CN220795334U - Fixed establishment and intelligent electric energy meter case device - Google Patents

Abstract

The utility model relates to the technical field of intelligent electric energy meters, in particular to a fixing mechanism and an intelligent electric energy meter shell device, which comprise a mounting assembly, a fixing device and a fixing device, wherein the mounting assembly comprises a mounting bottom shell and a mounting top shell inserted into the mounting bottom shell; the fixed assembly comprises a sliding part arranged on the chute and a transmission part movably connected with the sliding part; the adjusting component comprises a locking piece movably connected with the transmission piece and an adjusting piece movably connected with the locking piece; the protection assembly comprises a sliding groove and a protection shell, wherein the sliding groove and the protection shell are arranged on the installation top shell, and the protection shell is in sliding connection with the sliding groove; the data transmission assembly comprises an integrated circuit module arranged in the fixed slot. The integrated circuit module of the intelligent electric energy meter shell device has the beneficial effects that the problem that the integrated circuit module of the intelligent electric energy meter shell device is difficult to disassemble and maintain is solved.

Description

Fixed establishment and intelligent electric energy meter case device

Technical Field

The utility model relates to the technical field of intelligent electric energy meters, in particular to a fixing mechanism and an intelligent electric energy meter shell device.

Background

The intelligent electric energy meter is electric energy metering equipment based on advanced technology, is updated and intelligent on the basis of a traditional electric energy metering system, and integrates various advanced technologies. The intelligent electric energy meter shell is internally provided with a communication module, a GPS positioning module, an air pressure monitoring module and the like, and is used for acquiring electric energy meter information, and electric energy data can be remotely transmitted to an energy management center in a wireless or wired mode, so that real-time monitoring and remote management of the electric energy meter are realized. However, the communication module, the GPS positioning module and the integrated circuit module of the air pressure monitoring module of the existing intelligent electric energy meter shell device have the problem that the integrated circuit module of the intelligent electric energy meter shell device is not easy to detach and maintain because the operation space of the intelligent electric energy meter shell device is limited.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the technical problem that the integrated circuit module of the intelligent electric energy meter shell device is not easy to disassemble and maintain.

The utility model aims to provide a fixing mechanism which aims to solve the problem that an integrated circuit module of an intelligent electric energy meter case device is difficult to disassemble and maintain.

In order to solve the technical problems, the utility model provides the following technical scheme: the fixing mechanism comprises a mounting assembly, a mounting base shell and a mounting top shell inserted in the mounting base shell, wherein a mounting groove is formed in the top of the mounting top shell, a fixing groove is formed in the mounting top shell, a sliding groove is formed in the side wall of the fixing groove, and a connecting groove is formed in the upper end of the sliding groove; the fixed assembly comprises a sliding part arranged on the chute and a transmission part movably connected with the sliding part; and the adjusting component comprises a locking piece movably connected with the transmission piece and an adjusting piece movably connected with the locking piece.

As a preferred embodiment of the fixing mechanism of the present utility model, wherein: the sliding part comprises a sliding fixed block, a sliding rod and a first reset spring, wherein the sliding fixed block is in sliding connection with the sliding groove, an inclined sliding surface is arranged on one side, close to the fixed groove, of the sliding fixed block, one end of the sliding rod is fixedly connected with the sliding fixed block, the other end of the sliding rod penetrates through the connecting groove, one end of the first reset spring is fixedly connected with the sliding fixed block, and the other end of the first reset spring is fixedly connected with the side wall of the installation top shell at the tail end of the sliding groove.

As a preferred embodiment of the fixing mechanism of the present utility model, wherein: the transmission piece comprises a rotating disc and a rotating handle, the rotating disc is arranged in the connecting groove, the lower end of the rotating disc is hinged with the installation top shell, and the rotating handle penetrates through the installation top shell and is fixedly connected with the upper end of the rotating disc.

As a preferred embodiment of the fixing mechanism of the present utility model, wherein: the rotating disc is provided with a plurality of sliding holes, and the sliding rod penetrates through the sliding holes.

As a preferred embodiment of the fixing mechanism of the present utility model, wherein: the rotary handle comprises a rotary handle body, a fixed disc and a limiting block, wherein the rotary handle body is fixedly connected with the upper end of the rotary disc, the fixed disc is fixedly connected with the rotary handle body, a plurality of first sliding holes are formed in the fixed disc in a circumferential array mode, and the limiting block is arranged at the upper end of the fixed disc and is fixedly connected with the rotary handle and is provided with a limiting hole.

As a preferred embodiment of the fixing mechanism of the present utility model, wherein: the locking piece comprises a first ratchet, a movable disc, a first pressing block and a meshing rod, wherein a plurality of first ratchet teeth are arranged in a mounting groove in a circumferential array mode, the movable disc is arranged at the upper end of the first ratchet teeth, a plurality of second sliding holes are formed in the movable disc in a circumferential array mode, the first pressing block is fixedly connected to the lower side of the movable disc, the meshing rod penetrates through the first sliding holes and the second sliding holes, and the meshing rod is matched with the first ratchet teeth.

As a preferred embodiment of the fixing mechanism of the present utility model, wherein: the meshing pole includes second ratchet, slide bar, first spacing circle piece, the spacing circle piece of second and pressure spring, the second ratchet cooperatees with first ratchet, slide bar one end and second ratchet fixed connection, the slide bar other end pass first slide hole and second slide hole, first spacing circle piece fixed connection is on the slide bar and the spacing circle piece of first sets up in the fixed disk top, the spacing circle piece fixed connection of second is on the slide bar and the spacing circle piece of second sets up in the movable disk top, the pressure spring cup joints on the slide bar, pressure spring one end and second ratchet fixed connection, the pressure spring other end and fixed disk fixed connection.

As a preferred embodiment of the fixing mechanism of the present utility model, wherein: the adjusting piece comprises a hinging disc, a second abutting block, a swinging rod and a second reset spring, wherein the hinging disc is hinged with the rotating handle, the second abutting block is matched with the first abutting block, one end of the second abutting block is fixedly connected with the hinging disc, the other end of the second abutting block is abutted with the first abutting block, one end of the swinging rod is fixedly connected with the hinging disc, the other end of the swinging rod penetrates through a limiting hole of the limiting block, one end of the second reset spring is fixedly connected with the swinging rod, and the other end of the swinging rod is fixedly connected with the limiting block.

The fixing mechanism has the beneficial effects that: the integrated circuit module of the intelligent electric energy meter shell device is used for acquiring electric energy meter information, the transmission piece is arranged to move, the transmission piece is moved to drive the sliding piece to move, the sliding piece is used for fixing the integrated circuit module, the movement direction of the transmission piece is limited by the locking piece arranged, the transmission piece can only drive the sliding piece to fix the integrated circuit module in the forward direction, the sliding piece cannot be driven to release the fixing of the integrated circuit module in the reverse direction, when the integrated circuit module needs to be dismounted, the adjusting piece is stirred, the locking piece is enabled to release the locking state, the transmission piece can drive the sliding piece to release the fixing of the integrated circuit module in the reverse direction, and the integrated circuit module is convenient to take out, so that the problem that the integrated circuit module of the intelligent electric energy meter shell device is not easy to detach and maintain is solved.

The utility model further aims to provide an intelligent electric energy meter shell device, which aims to solve the problem that a fixing mechanism is not easy to protect.

In order to solve the technical problems, the utility model also provides the following technical scheme: an intelligent electric energy meter case device, comprising a fixing mechanism; the protective assembly comprises a sliding groove and a protective shell, wherein the sliding groove and the protective shell are arranged on the mounting top shell, and the protective shell is in sliding connection with the sliding groove; the data transmission assembly comprises an integrated circuit module arranged in the fixed slot.

As a preferred embodiment of the smart power meter case device of the present utility model, wherein: the protection shell is rectangular and protects the locking piece and the adjusting piece.

The intelligent electric energy meter case device has the beneficial effects that: the electric energy meter information is acquired through the integrated circuit module arranged in the fixed slot, and the electric energy meter information is transmitted in a far-end mode, so that real-time monitoring and remote management of the electric energy meter are achieved, the locking piece and the adjusting piece are protected through the protective shell, the problem that the fixing mechanism is difficult to protect due to the fact that the fixing mechanism lacks protection is avoided, the fixing mechanism is easy to damage, and the problem that the fixing mechanism is difficult to protect is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the whole structure of the fixing mechanism in the present utility model.

Fig. 2 is a schematic diagram of the whole structure of the fixing mechanism in the present utility model.

Fig. 3 is a cross-sectional view of the securing mechanism in the present utility model.

Fig. 4 is a schematic structural view of the fixing assembly and the adjusting assembly in the present utility model.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is a schematic structural view of a sliding member and a transmission member in the present utility model.

Fig. 7 is a schematic structural view of the locking member and the adjusting member in the present utility model.

Fig. 8 is a schematic diagram of the whole structure of the intelligent electric energy meter case device in the utility model.

Fig. 9 is a cross-sectional view of the smart power meter case device of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, a fixing mechanism is provided in a first embodiment of the present utility model, and the fixing mechanism includes a mounting assembly 100, including a mounting bottom case 101 and a mounting top case 102 inserted into the mounting bottom case 101, spaces in the mounting bottom case 101 and the mounting top case 102 are used for mounting a smart electric energy meter, a mounting groove 102a is provided at a top of the mounting top case 102, the mounting groove 102a is used for mounting a locking member 301 and an adjusting member 302, a fixing groove 102b is provided inside the mounting top case 102, the fixing groove 102b is used for mounting an integrated circuit module 501 for fixing a smart electric energy meter case device, a sliding groove 102c is provided at a side wall of the fixing groove 102b, the sliding groove 102c is used for sliding connection with a sliding member 201, a connecting groove 102d is provided at an upper end of the sliding groove 102c, and the connecting groove 102d is used for mounting a transmission member 202.

Further, the fixing assembly 200 includes a sliding member 201 disposed in the chute 102c, and a transmission member 202 movably connected to the sliding member 201, where the sliding member 201 is used to fix the integrated circuit module 501 of the intelligent electric energy meter case device, and the transmission member 202 is used to drive the sliding member 201 to mount and fix or detach the integrated circuit module 501 of the intelligent electric energy meter case device; the adjusting assembly 300 comprises a locking piece 301 movably connected with the transmission piece 202 and an adjusting piece 302 movably connected with the locking piece 301, wherein the locking piece 301 is used for locking the transmission piece 202, so that the transmission piece 202 can only drive the sliding piece 201 forward to fix the integrated circuit module 501, and can not drive the sliding piece 201 reversely to release the integrated circuit module 501, the adjusting piece 302 is used for adjusting the locking piece 301, the locking piece 301 is released, the transmission piece 202 can drive the sliding piece 201 reversely to release the integrated circuit module 501, and the integrated circuit module 501 is easy to take out.

The using process comprises the following steps: the integrated circuit module 501 of the intelligent electric energy meter case device is used for acquiring electric energy meter information by the aid of the arranged mounting assembly 100, the transmission piece 202 moves to drive the sliding piece 201 to move, the sliding piece 201 is enabled to fix the integrated circuit module 501, the transmission piece 202 can only drive the sliding piece 201 to fix the integrated circuit module 501 in the forward direction by limiting the moving direction of the transmission piece 202 through the arranged locking piece 301, the sliding piece 201 cannot be driven to release the integrated circuit module 501 in the reverse direction, when the integrated circuit module 501 needs to be dismounted, the adjusting piece 302 is shifted, the locking piece 301 is enabled to release the locking state, the transmission piece 202 can reversely drive the sliding piece 201 to release the integrated circuit module 501, and the integrated circuit module 501 is convenient to take out, so that the integrated circuit module 501 of the intelligent electric energy meter case device is easy to dismount and maintain.

Example 2

Referring to fig. 1 to 7, in a second embodiment of the present utility model, unlike the previous embodiment, the present utility model further includes a slider 201 including a sliding fixing block 201a, a sliding rod 201b and a first return spring 201c, where the sliding fixing block 201a is slidably connected to the sliding slot 102c, one side of the sliding fixing block 201a near the fixing slot 102b is provided with a slant 201a-1, the slant 201a-1 is used to abut and clamp and fix the integrated circuit module 501, and the slant 201a-1 is driven to move by the movement of the sliding fixing block 201a, so that the integrated circuit modules 501 of different types can be clamped and fixed, one end of the sliding rod 201b is fixedly connected to the sliding fixing block 201a, the other end of the sliding rod 201b passes through the connecting slot 102d, one end of the first return spring 201c is fixedly connected to the sliding fixing block 201a, the other end of the first return spring 201c is fixedly connected to the side wall of the mounting top case 102c at the end of the sliding slot 102c, and the first return spring 201c is used to pull the sliding fixing block 201a to reset; the transmission member 202 comprises a rotating disc 202a and a rotating handle 202b, the rotating disc 202a is arranged in the connecting groove 102d, the lower end of the rotating disc 202a is hinged with the mounting top shell 102, and the rotating handle 202b passes through the mounting top shell 102 and is fixedly connected with the upper end of the rotating disc 202 a; the rotating disc 202a is provided with a plurality of sliding holes 202a-1, the sliding holes 202a-1 are provided with a plurality of sliding rods 201b penetrating through the sliding holes 202a-1, and the rotating disc 202a rotates to drive the sliding rods 201b and the sliding fixed blocks 201a fixedly connected with the sliding rods 201b to move along the direction of the sliding grooves 102c through the sliding holes 202a-1 of the rotating disc 202 a.

Further, the rotating handle 202b includes a rotating handle main body 202b-1, a fixed disc 202b-2 and a limiting block 202b-3, the rotating handle main body 202b-1 is fixedly connected with the upper end of the rotating disc 202a, the fixed disc 202b-2 is fixedly connected with the rotating handle main body 202b-1, a plurality of first sliding holes 202b-4 are circumferentially arrayed on the fixed disc 202b-2, the limiting block 202b-3 is arranged at the upper end of the fixed disc 202b-2 and is fixedly connected with the rotating handle 202b, a limiting hole 202b-5 is arranged on the limiting block 202b-3, and the rotating handle 202b is used for manual rotation so as to drive the rotating disc 202a to rotate; the locking piece 301 comprises a first ratchet 301a, a movable disc 301b, a first pressing block 301c and a meshing rod 301d, wherein the first ratchet 301a is provided with a plurality of teeth and is circumferentially arrayed in the mounting groove 102a, the movable disc 301b is arranged at the upper end of the first ratchet 301a, the movable disc 301b is circumferentially arrayed with a plurality of second sliding holes 301b-1, the first pressing block 301c is fixedly connected to the lower side of the movable disc 301b, the meshing rod 301d penetrates through the first sliding holes 202b-4 and the second sliding holes 301b-1, the meshing rod 301d is matched with the first ratchet 301a, and the meshing rod 301d is meshed with the first ratchet 301a under normal state, so that the rotating handle 202b can only rotate forward to prevent the rotating handle 202b from rotating reversely, and the integrated circuit module 501 accidentally drops.

Further, the meshing rod 301d comprises a second ratchet 301d-1, a sliding rod 301d-2, a first limit round block 301d-3, a second limit round block 301d-4 and a pressure spring 301d-5, wherein the second ratchet 301d-1 is matched with the first ratchet 301a, one end of the sliding rod 301d-2 is fixedly connected with the second ratchet 301d-1, the other end of the sliding rod 301d-2 passes through a first sliding hole 202b-4 and a second sliding hole 301b-1, the first limit round block 301d-3 is fixedly connected on the sliding rod 301d-2, the first limit round block 301d-3 is arranged above the fixed disc 202b-2, the second limit round block 301d-4 is fixedly connected on the sliding rod 301d-2, the second limit round block 301d-4 is arranged above the movable disc 301b, the pressure spring 301d-5 is sleeved on the sliding rod 301d-2, one end of the pressure spring 301d-5 is fixedly connected with the second ratchet 301d-1, the other end of the pressure spring 301d-5 is fixedly connected with the fixed disc 202b-2, and when the second limit round block 301d-3 is arranged above the fixed disc 202b-2, the second ratchet 301d-1 is in a state of abutting against the second ratchet 301d-1, and the second limit round block 301d-4 is in a state of abutting against the second ratchet 301 d-1.

Preferably, the adjusting member 302 includes a hinge plate 302a, a second abutting block 302b, a swinging rod 302c and a second return spring 302d, the hinge plate 302a is hinged to the rotating handle 202b, the second abutting block 302b is matched with the first abutting block, one end of the second abutting block 302b is fixedly connected with the hinge plate 302a, the other end of the second abutting block 302b is abutted to the first abutting block, the second abutting block 302b is driven to move when the hinge plate 302a rotates, the second abutting block 302b moves to drive the matched first abutting block and the movable plate 301b to slide upwards, one end of the swinging rod 302c is fixedly connected with the hinge plate 302a, the other end of the swinging rod 302c passes through a limiting hole 202b-5 of the limiting block 202b-3, the limiting hole 202b-5 is used for limiting the rotating distance between the swinging rod 302c and the hinge plate 302a fixedly connected with the swinging rod 302c, the second abutting block 302b is prevented from completely sliding out of the first abutting block to affect the swinging rod 302c and the reset plate 302a, the second abutting block 302b moves to drive the matched first abutting block and the movable plate 301b to slide upwards, the second abutting block 302b moves to drive the matched first abutting block and the movable plate 301b to fixedly connected with the movable plate 301b, the other end of the swinging rod 302c is fixedly connected with the limiting block 202b-3, and the reset spring 302c is locked to be in a state after the reset state is fixed, and the reset piece 302c is fixed and connected with the reset spring 302b is locked, and the reset piece is in a state, and the reset state is kept.

The using process comprises the following steps: the rotating handle 202b is rotated to drive the rotating disc 202a to move, the rotating disc 202a is matched with the sliding rod 201b and the sliding hole 202a-1 to drive the sliding fixing block 201a to abut against and clamp and fix the integrated circuit module 501, when the rotating handle 202b is rotated, the second ratchet 301d-1 of the meshing rod 301d is meshed with the first ratchet 301a, under the action of the pressure spring 301d-5 and the second ratchet 301d-1 and the first ratchet 301a, the locking piece 301 is in a locking state, so that the rotating handle 202b can only rotate in the forward direction, the integrated circuit module 501 is abutted against and clamped and fixed, the swinging rod 302c is moved to drive the hinged disc 302a to move, the hinged disc 302a is moved to drive the second abutting block 302b fixedly connected with the movable disc 301b to move, the second abutting block 302b is moved to drive the movable disc 301b to move through the first abutting block matched with the movable disc 301b, the second ratchet 301d-1 of the meshing rod 301d is moved to enable the second ratchet 301d to move, the integrated circuit module 501 is prevented from being reversely rotated, the locking piece 301 is removed from the integrated circuit module 501, and the locking device is convenient to detach the integrated circuit module 501.

Example 3

Referring to fig. 1 to 9, a third embodiment of the present utility model further provides an intelligent electric energy meter case device. The protective assembly 400 comprises a sliding groove 401 and a protective shell 402 which are arranged on the mounting top shell 102, wherein the protective shell 402 is in sliding connection with the sliding groove 401; the data transmission assembly 500 comprises an integrated circuit module 501 arranged in the fixed slot 102b, wherein the integrated circuit module 501 is used for acquiring the information of the electric energy meter and transmitting the information of the electric energy meter in a remote mode, so that real-time monitoring and remote management of the electric energy meter are realized.

Further, the protection housing 402 is rectangular, and protects the locking member 301 and the adjusting member 302, so as to avoid the fixing mechanism from being damaged easily due to lack of protection.

The using process comprises the following steps: the electric energy meter information is acquired through the integrated circuit module 501 arranged in the fixed groove 102b, and is transmitted in a far-end mode, so that real-time monitoring and remote management of the electric energy meter are achieved, meanwhile, the locking piece 301 and the adjusting piece 302 are protected through the protective shell 402, the problem that a fixing mechanism is damaged easily due to lack of protection is avoided, and the problem that the fixing mechanism is not easy to protect is solved.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A fixing mechanism, characterized in that: comprising the steps of (a) a step of,

the mounting assembly (100) comprises a mounting bottom shell (101) and a mounting top shell (102) inserted into the mounting bottom shell (101), wherein a mounting groove (102 a) is formed in the top of the mounting top shell (102), a fixing groove (102 b) is formed in the mounting top shell (102), a sliding groove (102 c) is formed in the side wall of the fixing groove (102 b), and a connecting groove (102 d) is formed in the upper end of the sliding groove (102 c);

the fixed assembly (200) comprises a sliding part (201) arranged on the chute (102 c) and a transmission part (202) movably connected with the sliding part (201); the method comprises the steps of,

the adjusting assembly (300) comprises a locking piece (301) movably connected with the transmission piece (202) and an adjusting piece (302) movably connected with the locking piece (301).

2. The securing mechanism according to claim 1, wherein: the sliding piece (201) comprises a sliding fixed block (201 a), a sliding rod (201 b) and a first reset spring (201 c), wherein the sliding fixed block (201 a) is in sliding connection with the sliding groove (102 c), an inclined sliding surface (201 a-1) is arranged on one side, close to the fixed groove (102 b), of the sliding fixed block (201 a), one end of the sliding rod (201 b) is fixedly connected with the sliding fixed block (201 a), the other end of the sliding rod (201 b) penetrates through the connecting groove (102 d), one end of the first reset spring (201 c) is fixedly connected with the sliding fixed block (201 a), and the other end of the first reset spring (201 c) is fixedly connected with the side wall of the installation top shell (102) at the tail end of the sliding groove (102 c).

3. The securing mechanism according to claim 1 or 2, characterized in that: the transmission piece (202) comprises a rotating disc (202 a) and a rotating handle (202 b), wherein the rotating disc (202 a) is arranged in the connecting groove (102 d), the lower end of the rotating disc (202 a) is hinged with the mounting top shell (102), and the rotating handle (202 b) penetrates through the mounting top shell (102) to be fixedly connected with the upper end of the rotating disc (202 a).

4. A securing mechanism according to claim 3, wherein: the rotating disc (202 a) is provided with a plurality of sliding holes (202 a-1), and the sliding rods (201 b) penetrate through the sliding holes (202 a-1).

5. The securing mechanism according to claim 4, wherein: the rotating handle (202 b) comprises a rotating handle main body (202 b-1), a fixed disc (202 b-2) and a limiting block (202 b-3), wherein the rotating handle main body (202 b-1) is fixedly connected with the upper end of the rotating disc (202 a), the fixed disc (202 b-2) is fixedly connected with the rotating handle main body (202 b-1), a plurality of first sliding holes (202 b-4) are formed in the fixed disc (202 b-2) in a circumferential array mode, and the limiting block (202 b-3) is arranged at the upper end of the fixed disc (202 b-2) and is fixedly connected with the rotating handle (202 b), and limiting holes (202 b-5) are formed in the limiting block (202 b-3).

6. The securing mechanism according to claim 1 or 5, wherein: the locking piece (301) comprises a first ratchet (301 a), a movable disc (301 b), a first pressing block (301 c) and a meshing rod (301 d), wherein a plurality of first ratchet teeth (301 a) are arranged in a mounting groove (102 a) in a circumferential array mode, the movable disc (301 b) is arranged at the upper end of the first ratchet teeth (301 a), a plurality of second sliding holes (301 b-1) are formed in the movable disc (301 b) in the circumferential array mode, the first pressing block (301 c) is fixedly connected to the lower side of the movable disc (301 b), the meshing rod (301 d) penetrates through the first sliding holes (202 b-4) and the second sliding holes (301 b-1), and the meshing rod (301 d) is matched with the first ratchet teeth (301 a).

7. The securing mechanism according to claim 6, wherein: the meshing rod (301 d) comprises a second ratchet (301 d-1), a sliding rod (301 d-2), a first limit round block (301 d-3), a second limit round block (301 d-4) and a pressure spring (301 d-5), the second ratchet (301 d-1) is matched with the first ratchet (301 a), one end of the sliding rod (301 d-2) is fixedly connected with the second ratchet (301 d-1), the other end of the sliding rod (301 d-2) penetrates through the first sliding hole (202 b-4) and the second sliding hole (301 b-1), the first limit round block (301 d-3) is fixedly connected to the sliding rod (301 d-2) and the first limit round block (301 d-3) is arranged above the fixed disc (202 b-2), the second limit round block (301 d-4) is fixedly connected to the sliding rod (301 d-2) and the second limit round block (301 d-4) is arranged above the movable disc (301 b), and the pressure spring (301 d-5) is fixedly connected to the other end of the fixed disc (301 d-2) in a sleeved mode, and the pressure spring (301 d-5) is fixedly connected to the other end of the fixed disc (301 d-2).

8. The securing mechanism according to claim 7, wherein: the adjusting piece (302) comprises a hinging disc (302 a), a second abutting block (302 b), a swinging rod (302 c) and a second reset spring (302 d), wherein the hinging disc (302 a) is hinged with the rotating handle (202 b), the second abutting block (302 b) is matched with the first abutting block, one end of the second abutting block (302 b) is fixedly connected with the hinging disc (302 a), the other end of the second abutting block (302 b) is abutted with the first abutting block, one end of the swinging rod (302 c) is fixedly connected with the hinging disc (302 a), the other end of the swinging rod (302 c) penetrates through a limiting hole (202 b-5) of the limiting block (202 b-3), one end of the second reset spring (302 d) is fixedly connected with the swinging rod (302 c), and the other end of the swinging rod (302 c) is fixedly connected with the limiting block (202 b-3).

9. An intelligent electric energy meter case device which is characterized in that: comprising a fixing mechanism according to any one of claims 1 to 8; the method comprises the steps of,

the protection assembly (400) comprises a sliding groove (401) and a protection shell (402), wherein the sliding groove (401) is arranged on the installation top shell (102), and the protection shell (402) is in sliding connection with the sliding groove (401);

the data transmission assembly (500) comprises an integrated circuit module (501) arranged in the fixed slot (102 b).

10. The intelligent power meter housing apparatus of claim 9, wherein: the protection shell (402) is rectangular and is used for protecting the locking piece (301) and the adjusting piece (302).