CN220189963U - SIM card mounting structure and ammeter device - Google Patents
SIM card mounting structure and ammeter device Download PDFInfo
- Publication number
- CN220189963U CN220189963U CN202321611588.5U CN202321611588U CN220189963U CN 220189963 U CN220189963 U CN 220189963U CN 202321611588 U CN202321611588 U CN 202321611588U CN 220189963 U CN220189963 U CN 220189963U
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- cover plate
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- plate body
- sim card
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- 238000007789 sealing Methods 0.000 claims abstract description 65
- 238000009434 installation Methods 0.000 claims abstract description 44
- 230000005611 electricity Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an SIM card installation structure and an ammeter device, wherein the SIM card installation structure comprises a shell, a cover plate and a sealing ring; the shell is internally provided with a mounting plate and a clamping groove which is arranged on the mounting plate and is used for mounting the SIM card; the cover plate is rotatably connected with the shell, the cover plate is provided with a mounting groove, the mounting groove is opposite to the clamping groove, and the mounting groove is provided with a mounting notch; the sealing ring is assembled in the mounting groove, so that the mounting plate at the periphery of the clamping groove is in sealing connection with the cover plate. The design not only is convenient for change the SIM card in the draw-in groove, has guaranteed the sealing reliability of draw-in groove moreover, has improved the steadiness of sealing washer installation, avoids liquid inflow draw-in groove to cause the damage to the SIM card, is favorable to protecting the safety in utilization of SIM card, has reduced the installation degree of difficulty of sealing washer simultaneously, simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of sealing, and particularly relates to a SIM card installation structure and an ammeter device.
Background
Because the smart meter device is mostly installed outdoors for the dustproof and waterproof grade requirement of smart meter device is higher, need reach more than IP 54. And because the shell of the smart meter device is internally provided with the clamping groove for installing the SIM (Subscriber Identity Module, subscriber identity module, SIM for short), the sealing of the clamping groove is an important factor affecting the dustproof and waterproof grade of the smart meter.
At present, two main clamping groove sealing modes of the intelligent ammeter device are adopted, one is that a sealing plug is adopted to block the clamping groove, however, the sealing plug is easy to fall off, break or even fall off, and the sealing reliability is low; the other is that the sealing ring is adopted to surround the periphery of the clamping groove and is in threaded connection with the shell through the cover plate to tightly press the sealing ring, so that the clamping groove is sealed, however, the sealing reliability is improved in the mode, and the installation difficulty of the sealing ring and the replacement difficulty of the SIM card are increased.
Disclosure of Invention
The utility model provides a SIM card installation structure and an ammeter device, which are used for ensuring the sealing of an SIM card while facilitating the replacement of the SIM card.
The embodiment of the utility model provides a SIM card mounting structure, which comprises a shell, a cover plate and a sealing ring;
the shell is internally provided with a mounting plate and a clamping groove which is arranged on the mounting plate and is used for mounting the SIM card;
the cover plate is rotatably connected with the shell, an installation groove is formed in the cover plate, the installation groove is opposite to the clamping groove, and an installation notch is formed in the installation groove;
the sealing ring is assembled in the mounting groove, so that the mounting plate at the periphery of the clamping groove is in sealing connection with the cover plate.
Optionally, the cover plate comprises a cover plate body, an inner annular wall and an outer annular wall, wherein the inner annular wall and the outer annular wall are arranged on the cover plate body, the outer annular wall is sleeved outside the inner annular wall, and the mounting groove is formed between the outer annular wall and the inner annular wall;
the cover plate body is rotatably connected with the shell, and the outer annular wall is provided with the mounting notch.
Optionally, a mounting groove is formed in the shell; the mounting plate is arranged at the bottom of the mounting groove; the cover plate body is embedded in the mounting groove.
Optionally, a mounting groove is formed in the shell; the mounting plate is arranged at the bottom of the mounting groove; the cover plate body is embedded in the mounting groove.
Optionally, the assembly hole extends along an axial direction perpendicular to the hinge shaft, and two ends of the assembly hole are respectively provided with a first assembly position and a second assembly position;
the cover plate body can move between the first assembly position and the second assembly position along the extending direction of the assembly hole;
when the cover plate body is positioned at the first assembly position, the cover plate body can rotate around the hinge shaft, and the cover plate body can move along the extending direction of the assembly hole;
when the cover plate body is located at the second assembly position, the cover plate body is fixed with the shell.
Optionally, the SIM card mounting structure further includes a first locking structure disposed on the cover body and a second locking structure disposed on the housing;
when the cover plate body is positioned at the first assembly position, the first locking structure is separated from the second locking structure, the cover plate body can rotate around the hinge shaft, and the cover plate body can move along the extending direction of the assembly hole;
when the cover plate body is located at the second assembly position, the first locking structure is connected with the second locking structure, and the cover plate body and the shell are fixed.
Optionally, the first locking structure includes a positioning groove, and the second locking structure includes a positioning protrusion; or the first locking structure comprises a positioning protrusion, and the second locking structure comprises a positioning groove;
when the cover plate body is positioned at the first assembly position, the positioning protrusion is separated from the positioning groove;
when the cover plate body is located at the second assembly position, the positioning protrusion is clamped with the positioning groove.
Optionally, the first locking structure further includes a fastening piece, the fastening piece and the hinge shaft are disposed on two sides of the cover plate body along an axial direction perpendicular to the hinge shaft, and the second locking structure further includes a fastening slot matched with the fastening piece; or the second locking structure further comprises a clamping piece, the first locking structure further comprises a clamping groove matched with the clamping piece, and the clamping groove and the hinge shaft are arranged on two sides of the cover plate body along the axial direction perpendicular to the hinge shaft;
when the cover plate is positioned at the first assembly position, the clamping piece is separated from the clamping groove;
when the cover plate is in the second assembly position, the clamping piece is clamped with the clamping groove.
Optionally, a first fixing support lug is arranged on the cover plate; the shell is provided with a second fixing support lug; the first fixed support lug is matched with the second fixed support lug, and is fixedly connected with the cover plate and the shell.
The utility model also provides an ammeter device which comprises the SIM card installation structure according to any one of the technical schemes.
According to the SIM card installation structure and the ammeter device provided by the embodiment of the utility model, the cover plate is rotatably connected with the shell, that is, the cover plate can rotate relative to the shell under the action of external force so as to open or close the clamping groove, and the SIM card in the clamping groove can be replaced conveniently. The cover plate is provided with an installation groove which is opposite to the clamping groove, and the sealing ring is assembled in the installation groove, so that the installation plate at the periphery of the clamping groove is in sealing connection with the cover plate. That is, when the cover plate is fixed on the shell, the sealing ring is tightly attached to the mounting plate, and the sealing ring is arranged around the clamping groove, so that the sealing ring forms a whole circle of sealing at the periphery of the clamping groove, the sealing reliability of the clamping groove is ensured, the mounting stability of the sealing ring is also improved, the damage to the SIM card caused by the liquid flowing into the clamping groove is avoided, and the use safety of the SIM card is protected; the installation groove is provided with the installation notch, that is to say, the installation groove is not a closed whole circle groove design, so that when the size of the sealing ring is larger than that of the installation groove, part of the sealing ring protrudes out of the installation groove and is positioned in the installation notch, the problem that the installation difficulty is large due to different sizes of the sealing ring formed by processing errors of the sealing ring is solved, the installation difficulty of the sealing ring is reduced while the sealing reliability is ensured, and the installation groove is simple in structure and convenient to operate.
Drawings
Fig. 1 is a reference diagram of a usage state of a SIM card mounting structure according to an embodiment of the present utility model;
fig. 2 is a schematic view of a part of a structure of a SIM card mounting structure according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a cover plate according to an embodiment of the utility model.
Reference numerals in the specification are as follows:
1. a housing; 11. a mounting plate; 12. a clamping groove; 13. a mounting groove; 14. a fitting hole; 15. positioning the bulge; 16. the second fixing support lug; 2. a cover plate; 21. a mounting groove; 22. a mounting notch; 23. a cover plate body; 24. an inner annular wall; 25. an outer annular wall; 26. a hinge shaft; 27. a positioning bracket; 28. a positioning groove; 29. a clip; 210. a first fixed support lug; 211. a handle; 3. and (3) sealing rings.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" 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 connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1 to 3, the SIM card mounting structure provided by the embodiments of the present utility model includes a housing 1, a cover plate 2, and a seal ring 3; a mounting plate 11 and a clamping groove 12 which is arranged on the mounting plate 11 and is used for mounting the SIM card are arranged in the shell 1; the cover plate 2 is rotatably connected with the shell 1, the cover plate 2 is provided with a mounting groove 21, the mounting groove 21 is opposite to the clamping groove 12, and the mounting groove 21 is provided with a mounting notch 22; the sealing ring 3 is assembled in the mounting groove 21, so that the mounting plate 11 and the cover plate 2 at the periphery of the clamping groove 12 are in sealing connection.
In the SIM card mounting structure provided in the embodiments of the present utility model, the cover 2 is rotatably connected to the housing 1, that is, the cover 2 can rotate relative to the housing 1 under the action of an external force, so as to open or close the card slot 12, thereby facilitating replacement of the SIM card in the card slot 12. The cover plate 2 is provided with a mounting groove 21 which is opposite to the clamping groove 12, and the sealing ring 3 is assembled in the mounting groove 21, so that the mounting plate 11 at the periphery of the clamping groove 12 is in sealing connection with the cover plate 2. That is, when the cover plate 2 is fixed on the housing 1, the sealing ring 3 is tightly attached to the mounting plate 11, and the sealing ring 3 is arranged around the clamping groove 12, so that the sealing ring 3 forms a whole circle of sealing at the periphery of the clamping groove 12, the clamping groove 12 is ensured to be sealed, the mounting stability of the sealing ring 3 is also improved, the damage to the SIM card caused by the liquid flowing into the clamping groove 12 is avoided, and the use safety of the SIM card is protected; the installation notch 22 is arranged on the installation groove 21, that is, the installation groove 21 is not a closed whole-circle groove design, so that when the size of the sealing ring 3 is larger than that of the installation groove 21, part of the sealing ring 3 protrudes out of the installation groove 21 and is positioned in the installation notch 22, the problem that the installation difficulty is large due to different sizes of the sealing ring 3 formed by machining errors of the sealing ring 3 is solved, the installation difficulty of the sealing ring 3 is reduced while the sealing reliability is ensured, and the sealing device is simple in structure and convenient to operate.
In one embodiment, as shown in fig. 3, the cover plate 2 includes a cover plate body 23, and an inner annular wall 24 and an outer annular wall 25 disposed on the cover plate body 23, wherein the outer annular wall 25 is sleeved outside the inner annular wall 24, and a mounting groove 21 is formed between the outer annular wall 25 and the inner annular wall 24; the cover plate body 23 is rotatably connected with the shell 1, and the outer annular wall 25 is provided with a mounting notch 22.
In this example, an inner annular wall 24 and an outer annular wall 25 are arranged on the cover plate body 23, the outer annular wall 25 is sleeved outside the inner annular wall 24, a mounting groove 21 is formed between the outer annular wall 25 and the inner annular wall 24, and a mounting notch 22 is arranged on the outer annular wall 25; by means of the design, the sealing ring 3 is sleeved on the inner annular wall 24, the sealing ring 3 is located between the inner annular wall 24 and the outer annular wall 25, the installation stability of the sealing ring 3 is enhanced, falling off is not easy to occur, and the sealing reliability of the sealing ring 3 to the clamping groove 12 is improved.
Preferably, the outer annular wall 25 is provided with two mounting notches 22; by means of the design, the sealing ring 3 is easier to install in the installation groove 21, and the problem that the sealing ring 3 cannot be installed in place due to oversized sealing ring 3 is avoided.
Preferably, the two mounting notches 22 are uniformly distributed around the circumference of the outer annular wall 25; the design is favorable to guaranteeing the steadiness of sealing washer 3 installation like this, prevents that sealing washer 3 from dropping.
In one embodiment, as shown in fig. 1 and 2, the housing 1 is provided with a mounting groove 13; the mounting plate 11 is arranged at the bottom of the mounting groove 13; the cover plate body 23 is embedded in the mounting groove 13. In this example, the cover plate body 23 is embedded in the mounting groove 13, which improves the connection stability of the cover plate body 23 and the housing 1, and is also beneficial to preventing the damage to the SIM card caused by the liquid flowing into the card slot 12.
In one embodiment, as shown in fig. 2 and 3, mounting holes 14 are formed in two opposite side walls of the mounting groove 13; the cover plate 2 further includes hinge shafts 26, and hinge shafts 26 are provided at both ends of one side of the cover plate body 23, respectively, each hinge shaft 26 being disposed in an assembly hole 14. In this example, the hinge shafts 26 at two ends of one side of the cover body 23 are respectively inserted into the corresponding assembly holes 14 on the side wall of the mounting groove 13, so that the cover body 23 can rotate around the hinge shafts 26; by means of the design, the cover plate body 23 and the shell 1 are in rotary connection through the cooperation of the hinge shaft 26 and the assembly hole 14, the rotary connection structure is simple, the operation is convenient, and the processing and the installation are convenient.
In one embodiment, as shown in fig. 2, the assembly hole 14 extends in an axial direction perpendicular to the hinge shaft 26, and the two ends of the assembly hole 14 are respectively provided with a first assembly position and a second assembly position; the cover plate body 23 is movable between a first fitting position and a second fitting position along the extending direction of the fitting hole 14; when the cover plate body 23 is positioned at the first assembly position, the cover plate body 23 can rotate around the hinge shaft 26, and the cover plate body 23 can move along the extending direction of the assembly hole 14; when the cover body 23 is in the second assembly position, the cover body 23 is fixed to the housing 1.
In this example, the cover plate body 23 is movable between the first fitting position and the second fitting position along the extending direction of the fitting hole 14. When the cover body 23 is in the first fitting position, the cover body 23 is rotatable about the hinge shaft 26, and the cover body 23 is movable in the extending direction of the fitting hole 14. That is, the first assembly is the initial installation position of the cover body 23, and at this time, the cover body 23 can be rotated about the hinge shaft 26 to open the card slot 12 to replace the SIM card; but also moves to the second fitting position along the extending direction of the fitting hole 14 to fix the cover body 23 and the housing 1. When the cover body 23 is in the second assembly position, the cover body 23 is fixed to the housing 1. That is, the second assembly is the final installation position of the cover body 23, and at this time, the cover body 23 and the housing 1 remain fixed, so that the connection stability of the cover body 23 and the housing 1 and the sealing reliability of the card slot 12 can be ensured.
In an embodiment, the SIM card mounting structure further includes a first locking structure provided on the cover body 23 and a second locking structure provided on the case 1; when the cover plate body 23 is located at the first assembly position, the first locking structure is separated from the second locking structure, the cover plate body 23 can rotate around the hinge shaft 26, and the cover plate body 23 can move along the extending direction of the assembly hole 14; when the cover plate body 23 is located at the second assembling position, the first locking structure is connected with the second locking structure, and the cover plate body 23 and the shell 1 are fixed.
In this example, the cover body 23 is provided with a first locking structure, and the housing 1 is provided with a second locking structure. When the cover body 23 is located at the first assembly position, the first locking structure is separated from the second locking structure, that is, the first locking structure and the second locking structure do not limit the cover body 23, so that the cover body 23 can rotate around the hinge shaft 26 and can also move along the extending direction of the assembly hole 14. When the cover plate body 23 is positioned at the second assembly position, the first locking structure is connected with the second locking structure, and the cover plate body 23 and the shell 1 are fixed; under the action of no external force, the first locking structure is matched with the second locking structure, so that the cover plate body 23 is kept at the second assembly position, namely the cover plate body 23 and the shell 1 are kept fixed; and the cover plate body 23 can move to the first assembly position under the action of external force, so that the first locking structure and the second locking structure are separated. By means of the design, the first locking structure is matched with the second locking structure, the cover plate body 23 can be switched between the rotatable state and the fixed state by moving between the first assembly position and the second assembly position, the cover plate body 23 and the shell 1 do not need to be fixed by fastening the fastening structure, operation is simpler and more convenient, and cost is reduced.
In an embodiment, the first locking structure comprises a positioning groove and the second locking structure comprises a positioning protrusion; or the first locking structure comprises a positioning protrusion, and the second locking structure comprises a positioning groove; when the cover plate body 23 is positioned at the first assembly position, the positioning protrusion is separated from the positioning groove; when the cover plate body 23 is located at the second assembly position, the positioning protrusion is clamped with the positioning groove.
In this example, the first locking structure includes a positioning groove, and the second locking structure includes a positioning protrusion; or the first locking structure comprises a positioning protrusion, and the second locking structure comprises a positioning groove. That is, one of the cover body 23 and the housing 1 is provided with a positioning groove, and the other is provided with a positioning protrusion. When the cover plate body 23 is positioned at the first assembly position, the positioning protrusion is separated from the positioning groove, the cover plate body 23 can rotate around the hinge shaft 26, and the cover plate body 23 can move along the extending direction of the assembly hole 14; when the cover plate body 23 is located at the second assembling position, the positioning protrusion is clamped with the positioning groove, and the cover plate body 23 and the shell 1 are fixed. That is, when the cover plate body 23 is located at the second assembly position, the cover plate body 23 and the housing 1 are clamped and fixed by the positioning protrusion and the positioning groove; the design has guaranteed that apron body 23 is in the steadiness of fixed state with casing 1 like this, also can be convenient for remove apron body 23 to first assembly position when changing the SIM card, and the operation is more simple swift.
In this embodiment, as shown in fig. 2 and 3, the cover body 23 is provided with a positioning bracket 27, and the first locking structure includes a positioning groove 28 provided on the positioning bracket 27; the second locking structure includes a positioning protrusion 15 provided on a side wall of the mounting groove 13.
Preferably, the cover plate body 23 is provided with two positioning brackets 27, and each positioning bracket 27 is provided with a positioning groove 28; two opposite side walls of the mounting groove 13 are respectively provided with a positioning protrusion 15, and the positioning protrusions 15 are arranged in one-to-one correspondence with the positioning grooves 28. By such design, the number of the positioning protrusions 15 and the positioning grooves 28 is increased, and the stability of the fixation of the cover plate body 23 and the shell 1 is improved.
In an embodiment, the first locking structure further comprises a buckle element, the buckle element and the hinge shaft 26 are arranged at two sides of the cover plate body 23 along the axial direction perpendicular to the hinge shaft 26, and the second locking structure further comprises a clamping groove matched with the buckle element; or the second locking structure further comprises a clamping piece, the first locking structure further comprises a clamping groove matched with the clamping piece, and the clamping groove and the hinge shaft 26 are arranged on two sides of the cover plate body 23 along the axial direction perpendicular to the hinge shaft 26;
when the cover plate 2 is positioned at the first assembly position, the clamping piece is separated from the clamping groove;
when the cover plate 2 is in the second assembly position, the clamping piece is clamped with the clamping groove.
In this example, the first locking structure further includes a buckle element, and the second locking structure further includes a clamping slot that mates with the buckle element; or the second locking structure further comprises a clamping piece, and the first locking structure further comprises a clamping groove matched with the clamping piece. That is, one of the cover body 23 and the housing 1 is provided with a locking member, and the other is provided with a locking groove. When the cover plate 2 is positioned at the first assembly position, the clamping piece is separated from the clamping groove, the cover plate body 23 can rotate around the hinge shaft 26, and the cover plate body 23 can move along the extending direction of the assembly hole 14; when the cover plate body 23 is located at the second assembling position, the clamping piece is clamped with the clamping groove, and the cover plate body 23 and the shell 1 are fixed. That is, when the cover plate body 23 is located at the second assembly position, the cover plate body 23 and the housing 1 are fixed by the clip and the clip groove; the design has guaranteed that apron body 23 is in the steadiness of fixed state with casing 1 like this, also can be convenient for remove apron body 23 to first assembly position when changing the SIM card, and the operation is more simple swift.
In the present embodiment, as shown in fig. 2 and 3, the first locking structure includes a catch 29 provided on the cover body 23, and the second locking structure includes a catch groove provided on the housing 1. By such a design, whether the cover body 23 moves in place or not can be intuitively observed by the clip 29 when moving toward the second assembly position, and the cover body 23 and the housing 1 are secured.
In one embodiment, as shown in fig. 1 and 2, the cover plate 2 is provided with a first fixing lug 210; the shell 1 is provided with a second fixing support lug 16; the first fixing lug 210 is matched with the second fixing lug 16, and is fixedly connected with the cover plate 2 and the shell 1.
In this example, one side of the cover plate body 23 facing away from the clamping groove 12 is provided with a first fixing support lug 210, the housing 1 is provided with a second fixing support lug 16, and the cover plate 2 and the housing 1 are fixedly connected through fixedly connecting the first fixing support lug 210 and the second fixing support lug 16, so that the stability of the fixed connection of the cover plate 2 and the housing 1 is further improved.
Preferably, the first fixing support lug 210 is provided with a first mounting hole, the second fixing support lug 16 is provided with a second mounting hole, the first mounting hole and the second mounting hole are opposite when the cover plate 2 is in the second assembly position, and the cover plate body 23 and the shell 1 are fixedly connected through the fixing piece inserted into the first mounting hole and the second mounting hole.
In one embodiment, as shown in fig. 1, the cover 2 further includes a handle 211, where the handle 211 is disposed on a side of the cover body 23 facing away from the card slot 12; this is designed so as to facilitate the rotation of the cover body 23 by the handle 211 or the movement in the extending direction of the fitting hole 14.
In one embodiment, the cover plate 2 is integrally formed; the integral strength of the cover plate 2 is enhanced, the processing is simple, and the production and the installation are convenient.
The utility model also provides an ammeter device which comprises the SIM card mounting structure described in any embodiment.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The SIM card mounting structure is characterized by comprising a shell, a cover plate and a sealing ring;
the shell is internally provided with a mounting plate and a clamping groove which is arranged on the mounting plate and is used for mounting the SIM card;
the cover plate is rotatably connected with the shell, an installation groove is formed in the cover plate, the installation groove is opposite to the clamping groove, and an installation notch is formed in the installation groove;
the sealing ring is assembled in the mounting groove, so that the mounting plate at the periphery of the clamping groove is in sealing connection with the cover plate;
the cover plate comprises a cover plate body, an inner annular wall and an outer annular wall, wherein the inner annular wall and the outer annular wall are arranged on the cover plate body, the outer annular wall is sleeved outside the inner annular wall, and the mounting groove is formed between the outer annular wall and the inner annular wall;
the cover plate body is rotatably connected with the shell, and the outer annular wall is provided with the mounting notch.
2. The SIM card mounting structure of claim 1, wherein the housing is provided with a mounting slot; the mounting plate is arranged at the bottom of the mounting groove; the cover plate body is embedded in the mounting groove.
3. The SIM card mounting structure of claim 2, wherein mounting holes are formed in two opposite side walls of the mounting slot;
the cover plate further comprises hinge shafts, two ends of one side of the cover plate body are respectively provided with one hinge shaft, and each hinge shaft is arranged in one assembly hole.
4. A SIM card mounting structure according to claim 3, wherein the mounting hole extends in an axial direction perpendicular to the hinge shaft, and both ends of the mounting hole are respectively provided with a first mounting position and a second mounting position;
the cover plate body can move between the first assembly position and the second assembly position along the extending direction of the assembly hole;
when the cover plate body is positioned at the first assembly position, the cover plate body can rotate around the hinge shaft, and the cover plate body can move along the extending direction of the assembly hole;
when the cover plate body is located at the second assembly position, the cover plate body is fixed with the shell.
5. The SIM card mounting structure of claim 4, further comprising a first locking structure disposed on the cover body and a second locking structure disposed on the housing;
when the cover plate body is positioned at the first assembly position, the first locking structure is separated from the second locking structure, the cover plate body can rotate around the hinge shaft, and the cover plate body can move along the extending direction of the assembly hole;
when the cover plate body is located at the second assembly position, the first locking structure is connected with the second locking structure, and the cover plate body and the shell are fixed.
6. The SIM card mounting structure of claim 5, wherein the first locking structure includes a detent and the second locking structure includes a detent protrusion; or the first locking structure comprises a positioning protrusion, and the second locking structure comprises a positioning groove;
when the cover plate body is positioned at the first assembly position, the positioning protrusion is separated from the positioning groove;
when the cover plate body is located at the second assembly position, the positioning protrusion is clamped with the positioning groove.
7. The SIM card mounting structure according to claim 5 or 6, wherein the first locking structure further includes a snap fastener, the snap fastener and the hinge shaft are disposed on both sides of the cover body in an axial direction perpendicular to the hinge shaft, and the second locking structure further includes a snap groove that mates with the snap fastener; or the second locking structure further comprises a clamping piece, the first locking structure further comprises a clamping groove matched with the clamping piece, and the clamping groove and the hinge shaft are arranged on two sides of the cover plate body along the axial direction perpendicular to the hinge shaft;
when the cover plate is positioned at the first assembly position, the clamping piece is separated from the clamping groove;
when the cover plate is in the second assembly position, the clamping piece is clamped with the clamping groove.
8. The SIM card mounting structure of claim 1, wherein the cover plate is provided with a first fixing lug; the shell is provided with a second fixing support lug; the first fixed support lug is matched with the second fixed support lug, and is fixedly connected with the cover plate and the shell.
9. An electricity meter device comprising the SIM card mounting structure of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611588.5U CN220189963U (en) | 2023-06-21 | 2023-06-21 | SIM card mounting structure and ammeter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611588.5U CN220189963U (en) | 2023-06-21 | 2023-06-21 | SIM card mounting structure and ammeter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189963U true CN220189963U (en) | 2023-12-15 |
Family
ID=89111371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321611588.5U Active CN220189963U (en) | 2023-06-21 | 2023-06-21 | SIM card mounting structure and ammeter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189963U (en) |
-
2023
- 2023-06-21 CN CN202321611588.5U patent/CN220189963U/en active Active
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