CN210109168U - Pick-proof structural member and electric energy meter shell - Google Patents
Pick-proof structural member and electric energy meter shell Download PDFInfo
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- CN210109168U CN210109168U CN201920385443.5U CN201920385443U CN210109168U CN 210109168 U CN210109168 U CN 210109168U CN 201920385443 U CN201920385443 U CN 201920385443U CN 210109168 U CN210109168 U CN 210109168U
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Abstract
The utility model provides a pick-proof structural member and an electric energy meter shell, the pick-proof structural member comprises a cover body used for covering a product shell and two clamping pins connected with the cover body, one end of each clamping pin is connected with the inner surface of the cover body, the other end of each clamping pin is provided with a hook part used for being clamped into a clamping hole on the product shell, and the hook part of each clamping pin is positioned on the side surface of the clamping pin facing to the other clamping pin; the electric energy meter watchcase includes base, end cover, screw and as above pick-proof structure spare, base and end cover pass through screwed connection, and the screw passes the surface and the threaded connection of end cover in base, and the pick-proof structure spare is installed at the surface of end cover, and the surface of end cover encloses with the internal surface of lid and closes the cavity that forms the head that is used for holding the screw, and the surface of end cover is seted up the card hole that the hook portion that supplies the card foot blocked in. The utility model discloses accessible pick-proof structure and the shell of discernment product are opened by the illegal, reach the purpose of theftproof to reduce the risk that the shell of product was illegally pried open.
Description
Technical Field
The utility model belongs to the technical field of the electric energy meter structure, more specifically say, relate to a pick-proof structure spare and electric energy meter watchcase.
Background
Most of electric energy meters commonly used in daily life are not openable, and the inherent lead seal structure of the electric energy meter cannot be opened by unauthorized people; in the use process of the electric energy meter, an illegal user often illegally opens the electric energy meter to achieve the purposes of electricity stealing and the like, destroys the original structure of the electric energy meter and is connected with an internal circuit of the electric energy meter.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide a prying-resistant structure, which reduces the risk of illegal opening of the housing of the product.
In order to achieve the above object, the utility model adopts the following technical scheme: the pick-proof structural part comprises a cover body and two clamping pins, wherein the cover body is used for covering a product shell, the two clamping pins are connected with the cover body, one end of each clamping pin is connected with the inner surface of the cover body, the other end of each clamping pin is provided with a hook part, the hook part is used for being clamped into a clamping hole in the product shell, and the hook part of each clamping pin is positioned on the side surface, facing to the other clamping pin, of the corresponding clamping pin.
Furthermore, one end of the hook part, which is far away from the cover body, is provided with a guide inclined plane.
Furthermore, a reinforcing rib connected with the inner surface of the cover body is arranged on one side surface of the clamping pin.
Furthermore, a through hole is formed in the cover body, and a breakdown part connected with the hole wall of the through hole is arranged in the through hole.
A second object of the present invention is to provide an electric energy meter case to reduce the risk of illegal opening of the electric energy meter case.
In order to achieve the above object, the utility model adopts the following technical scheme: electric energy meter watchcase, including base, end cover, screw and as above pick-proof structure, base and end cover pass through screwed connection, the screw passes the surface and the threaded connection of end cover in the base, the pick-proof structure is installed the surface of end cover, the surface of end cover with the internal surface of lid encloses to close and forms and is used for the holding the cavity of the head of screw, the confession has been seted up to the surface of end cover the card hole that hook portion card of card foot was gone into.
The lead sealing assembly comprises a lead sealing block and a lead sealing rope, a first lead sealing hole for the lead sealing rope to penetrate through is formed in the head of the screw in a penetrating mode, a first bulge is arranged on the outer surface of the end cover, and a second lead sealing hole for the lead sealing rope to penetrate through is formed in the first bulge.
Furthermore, the number of the first lead sealing holes in the head of the screw is two, the first lead sealing holes are circular through holes, and the axial directions of the two first lead sealing holes are perpendicular to each other.
Furthermore, the outer surface of the end cover is provided with a groove, the bottom of the groove is provided with a through hole for the screw to pass through, the clamping hole and the first bulge are respectively arranged on the bottom of the groove, the cover body is arranged in the groove on the outer surface of the end cover, and the bottom of the groove and the inner surface of the cover body enclose to form the cavity.
Furthermore, the groove wall opening of the groove is arranged, and the groove bottom of the groove is provided with a second bulge for sealing a gap between the cover body and the groove bottom of the groove.
The beneficial effects of the utility model reside in that: the hook parts of the clamping pins of the anti-prying structural member are positioned on the side surfaces of the clamping pins facing to the other clamping pin, so that the hook parts of the two clamping pins are arranged oppositely, and therefore the hook parts of the clamping pins can only be clamped into the clamping holes of the shell in a unidirectional mode and cannot be separated from the clamping holes. In the process of opening the product shell, an unauthorized person needs to firstly break the inherent structure of the anti-prying structural member on the shell and leave an obvious trace; and the unauthorized person can not carry another anti-prying structural member with the same specification and size to be installed on the shell of the product again; a legal user of the product can identify whether the shell of the product is illegally opened or not through the anti-theft structural member, so that the anti-theft purpose is achieved, and the risk that the shell of the product is illegally pried open is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of an anti-prying structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a case of an electric energy meter according to an embodiment of the present invention;
fig. 3 is an assembly schematic diagram of a case of an electric energy meter according to an embodiment of the present invention.
Wherein, each mark in the figure is:
1. a prying-resistant structural member; 11. a cover body; 111. a through hole; 112. a pierceable portion; 12. clamping a pin; 121. a hook portion; 1211. a guide slope; 122. reinforcing ribs; 2. a base; 3. an end cap; 31. a clamping hole; 32. a first protrusion; 321. sealing the second lead hole; 33. a groove; 331. a second protrusion; 332. a through hole; 4. a screw; 41. sealing the first lead hole; 5. a lead seal assembly; 51. lead sealing blocks; 52. and (4) sealing the rope with lead.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
The embodiment provides a prying-resistant structural member, as shown in fig. 1, which includes a cover body 11 and a clamping leg 12, wherein the cover body 11 is in a hat-shaped structure, is used for covering a product housing, and has an inner surface and an outer surface; two clamping pins 12 are arranged, one ends of the two clamping pins 12 are respectively connected with the inner surface of the cover body 11, and the other ends of the clamping pins 12 are provided with hook parts 121, and the hook parts 121 are used for being clamped into clamping holes on a product shell; the hook 121 of one of the clamping legs 12 is disposed on a side surface of the clamping leg 12 facing the other clamping leg 12, i.e., the hook 121 of the two clamping legs 12 are disposed opposite to each other.
The anti-prying structural member 1 can be mounted on the shell of outdoor products such as an electric meter and the like and is used for sealing connecting pieces such as screws 4 on the shell and preventing illegal users from directly dismounting the connecting pieces such as screws 4 on the shell, and the anti-prying structural member can also be suitable for connecting pieces such as screws 4 with different specifications and is good in universality. When in use, the hook parts 121 of the two clamping pins 12 of the anti-prying structural member 1 are clamped into the clamping holes 31 of the shell to seal the connecting piece on the shell; since the hook 121 of the latch 12 is located on the side of the latch 12 facing the other latch 12, the hooks 121 of the two latches 12 can only be latched into the latching hole 31 of the housing in one direction, and cannot be pulled out of the latching hole 31. In the process of opening the product shell, an unauthorized person needs to firstly break the inherent structure of the anti-prying structural member 1 on the shell and leave an obvious trace; and the unauthorized person can not carry another anti-prying structural member 1 with the same specification and size to be installed on the shell of the product again; a legal user of the product can identify whether the shell of the product is illegally opened or not through the anti-theft structural member 1, so that the anti-theft purpose is achieved, and the risk that the shell of the product is illegally pried open is reduced.
Further, a guide inclined surface 1211 is provided at an end of the hook 121 facing away from the cover 11. When the anti-prying structural member 1 is installed, the anti-prying structural member 1 can be pressed, so that the guide inclined surface 1211 of the hook part 121 of the clamping pin 12 is abutted to the opening end of the clamping hole 31 on the shell and slides, the clamping pin 12 is forced to generate elastic deformation by component force of acting force of the shell on the hook part 121, and the other two oppositely arranged hook parts 121 are far away from each other; after the two hook portions 121 completely enter the clamping holes 31 of the shell, the two clamping pins 12 are restored under the action of the elasticity of the two hook portions 121, so that the hook portions 121 of the two clamping pins 12 are respectively clamped into the clamping holes 31 of the shell, and the installation of the anti-prying structural member 1 is more convenient.
Furthermore, a rib 122 is disposed on one side surface of the clip 12, and the rib 122 is connected to the inner surface of the cover 11, so as to increase the connection strength between the clip 12 and the inner surface of the cover 11.
Further, a through hole 332111 is formed on the cover 11, a pierceable portion 112 is disposed in the through hole 332111, and the pierceable portion 112 is connected to the wall of the through hole 332111. When the shell of the product needs to be opened, an authorized person can use a tool to damage the puncture-proof part 112 on the anti-prying structural member 1; the tamper-resistant structural member 1 is more easily removed after the pierceable portion 112 is broken.
The embodiment also provides a meter case of an electric energy meter, as shown in fig. 1 to fig. 3, comprising a base 2, an end cover 3, a screw 4 and the above mentioned tamper-proof structure 1. The base 2 and the end cap 3 are connected by a threaded connection, in particular, a screw 4 passes through the outer surface of the end cap 3 and is threadedly connected to a threaded hole on the inner surface of the base 2. The anti-prying structural member 1 is covered and installed on the outer surface of the end cover 3, the outer surface of the end cover 3 and the inner surface of the cover body 11 enclose to form a cavity, and the head of the screw 4 is accommodated in the cavity; the outer surface of the end cap 3 is further provided with a locking hole 31 for locking the hook 121 of the locking pin 12.
In the case of the electric energy meter provided by the embodiment, the anti-prying structural member 1 is additionally arranged at the position where the screw 4 is arranged on the outer surface of the end cover 3, the hook parts 121 of the two clamping pins 12 of the anti-prying structural member 1 are clamped in the clamping holes 31 of the end cover 3 to seal the head part of the screw 4 on the end cover 3, and the screw 4 on the end cover 3 cannot be removed under the condition that the anti-prying structural member 1 is not opened; since the hook portions 121 of the two locking legs 12 are disposed opposite to each other, the hook portions 121 of the two locking legs 12 can be locked into the locking hole 31 of the end cap 3 only in one direction, and cannot be released from the locking hole 31. In the process of opening the shell of the electric energy meter, an unauthorized person needs to break the inherent structure of the anti-prying structural member 1 on the end cover 3 and leave an obvious trace; and the unauthorized person can not carry another anti-prying structural part 1 with the same specification and size to be installed on the shell of the electric energy meter again; a legal user of the electric energy meter can identify whether the shell of the product is illegally opened or not through the anti-prying structural member 1, so that the aim of preventing electricity stealing is fulfilled, and the risk that the shell of the electric energy meter is illegally pried open is reduced.
Further, the electric energy meter case also comprises a lead sealing component 5 accommodated in the cavity, wherein the lead sealing component 5 comprises a lead sealing block 51 and a lead sealing rope 52; a first lead sealing hole 41 is arranged at the head of the screw 4, a first protrusion 32 is arranged on the outer surface of the end cover 3, and a second lead sealing hole 321 is arranged on the first protrusion 32.
After the screw 4 is installed, one end of the lead sealing rope 52 passes through the second lead sealing hole 321 of the first protrusion 32 and the first lead sealing hole 41 at the head of the screw 4 in sequence, and then the two ends of the lead sealing rope 52 are locked by the lead sealing block 51. Since the first protrusion 32 is disposed on the outer surface of the end cap 3, and the lead sealing rope 52 passes through the second lead sealing hole 321 and the first lead sealing hole 41 in sequence, when the lead sealing assembly 5 is not removed, the screw 4 and the first protrusion 32 are tied together, and it is difficult for an illegal user to easily unscrew the screw 4 from the end cap 3 to open the electric energy meter case. Under the combined action of the lead sealing component 5 and the anti-prying structural component 1, the risk that the shell of the electric energy meter is pried open illegally can be further reduced.
Furthermore, a groove 33 is formed in the outer surface of the end cover 3, a through hole 332111 for the screw 4 to pass through is formed in the bottom of the groove 33, the locking hole 31 and the first protrusion 32 are respectively formed in the bottom of the groove 33, the cover body 11 of the anti-prying structural member 1 is covered and installed in the groove 33 in the outer surface of the end cover 3, and at this time, the bottom of the groove 33 and the inner surface of the cover body 11 together enclose the cavity.
The width of the groove 33 is slightly larger than the width of the cover body 11 of the anti-prying structural member 1, after the cover body 11 of the anti-prying structural member 1 is installed in the groove 33 of the end cover 3, the groove wall of the groove 33 on the end cover 3 blocks the cover body 11 of the anti-prying structural member 1, so that the inherent structure of the anti-prying structural member 1 is more difficult to damage, the anti-prying structural member 1 can be damaged only by puncturing the puncture part 112 on the cover body 11, the anti-prying structural member 1 is further more reliable to use, and the shell of the electric energy meter is. Meanwhile, the cover body 11 of the anti-prying structural member 1 is arranged in the groove 33 of the end cover 3, and after the anti-prying structural member 1 is arranged, the outer surface of the cover body 11 can be flush with the outer surface of the end cover 3, so that the influence of the anti-prying structural member 1 on the appearance of the electric energy meter shell can be reduced due to the arrangement of the groove 33.
Further, the number of the first lead sealing holes 41 at the head of the screw 4 is two, and meanwhile, the first lead sealing holes 41 are provided as circular through holes, and the axial directions of the two first lead sealing holes 41 are perpendicular to each other. Since the axial directions of the two first lead sealing holes 41 are perpendicular to each other, when the lead sealing assembly 5 is installed, the lead sealing rope 52 can be passed through from the two perpendicular directions to the head of the screw 4; meanwhile, because the lead sealing rope 52 needs to pass through the first lead sealing hole 41 and the second lead sealing hole 321 in sequence, even if one of the first lead sealing hole 41 is not aligned with the second lead sealing hole 321, the other first lead sealing hole 41 is also aligned, so that the lead sealing rope 52 can pass through the first lead sealing hole 41 and the second lead sealing hole 321 in sequence more smoothly, the first lead sealing hole 41 in which the two axial directions of the head of the screw 4 are perpendicular to each other can facilitate the installation of the lead sealing assembly 5, and the lead sealing rope 52 can firmly bind the screw 4 and the first protrusion 32.
Further, the groove wall opening of the groove 33 is arranged, and the opening is positioned at the side part of the outer surface of the end cover 3; the second bulge 331 is arranged at the bottom of the groove 33, after the anti-prying structural member 1 is installed, the second bulge 331 on the groove 33 seals the gap between the cover body 11 and the bottom of the groove 33, so that an illegal user cannot pry the anti-prying structural member 1 through the gap between the cover body 11 and the bottom of the groove 33, the effect of the anti-prying structural member 1 is more reliable, and the risk that the electric energy meter shell is pried illegally is further reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The pick-proof structure is characterized by comprising a cover body and two clamping pins, wherein the cover body is used for covering a product shell, the two clamping pins are connected with the cover body, one end of each clamping pin is connected with the inner surface of the cover body, the other end of each clamping pin is provided with a hook part used for being clamped into a clamping hole in the product shell, and the hook part of each clamping pin is positioned on the side surface of the corresponding clamping pin facing to the other clamping pin.
2. The anti-pry structure of claim 1, wherein an end of the hook portion facing away from the cover is provided with a guide ramp.
3. The anti-pry structure according to claim 1, wherein a reinforcing rib is provided on one side of said locking leg for connection to an inner surface of said cover.
4. The anti-pry structure according to claim 1, wherein the cover has a through hole therein, and a pierceable portion is disposed in the through hole and connected to a wall of the through hole.
5. The electric energy meter watchcase is characterized by comprising a base, an end cover, a screw and the anti-prying structure piece according to any one of claims 1 to 4, wherein the base is connected with the end cover through the screw, the screw penetrates through the outer surface of the end cover and is in threaded connection with the base, the anti-prying structure piece is installed on the outer surface of the end cover, a cavity used for containing the head of the screw is formed by enclosing the outer surface of the end cover and the inner surface of the cover body, and a clamping hole for clamping the hook part of the clamping pin is formed in the outer surface of the end cover.
6. The electric energy meter case according to claim 5, further comprising a lead sealing assembly accommodated in the cavity, wherein the lead sealing assembly comprises a lead sealing block and a lead sealing rope, a first lead sealing hole for the lead sealing rope to pass through is arranged at the head of the screw, a first protrusion is arranged on the outer surface of the end cover, and a second lead sealing hole for the lead sealing rope to pass through is arranged on the first protrusion.
7. An electric energy meter case according to claim 6 wherein there are two first sealing holes provided in the head of the screw, the first sealing holes being provided as circular through holes, the axial directions of the two first sealing holes being perpendicular to each other.
8. The electric energy meter case according to claim 6, wherein the outer surface of the end cap is provided with a groove, the bottom of the groove is provided with a through hole for the screw to pass through, the locking hole and the first protrusion are respectively arranged on the bottom of the groove, the cover is arranged in the groove on the outer surface of the end cap, and the bottom of the groove and the inner surface of the cover enclose the cavity.
9. An electric energy meter case according to claim 8 wherein the groove wall of the recess is open and the groove bottom of the recess is provided with a second projection for sealing the gap between the cover and the groove bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385443.5U CN210109168U (en) | 2019-03-25 | 2019-03-25 | Pick-proof structural member and electric energy meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385443.5U CN210109168U (en) | 2019-03-25 | 2019-03-25 | Pick-proof structural member and electric energy meter shell |
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| Publication Number | Publication Date |
|---|---|
| CN210109168U true CN210109168U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920385443.5U Active CN210109168U (en) | 2019-03-25 | 2019-03-25 | Pick-proof structural member and electric energy meter shell |
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| Country | Link |
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| CN (1) | CN210109168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900941A (en) * | 2019-03-25 | 2019-06-18 | 深圳龙电电气股份有限公司 | Anti-picking structural parts and meter shell of electric energy meter |
-
2019
- 2019-03-25 CN CN201920385443.5U patent/CN210109168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900941A (en) * | 2019-03-25 | 2019-06-18 | 深圳龙电电气股份有限公司 | Anti-picking structural parts and meter shell of electric energy meter |
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Address after: 518000 Guangdong city of Shenzhen province Nanshan District Nanyou 107 first industrial zone 3 Patentee after: Shenzhen Longdian Huaxin Holding Group Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nanyou 107 first industrial zone 3 Patentee before: SHENZHEN LONDIAN ELECTRICS Co.,Ltd. |