CN208399574U - A kind of register electric energy meter - Google Patents

Abstract

The utility model relates to a kind of register electric energy meters, it include the lid that pedestal and energy detachable are set on the base, pcb board and register are provided on the pedestal, it is characterized by: the medial surface of the lid extends downwardly the retaining wall to increase distance between lid top surface and register, the upper surface of the pedestal offers the slot for retaining wall insertion, it assembles under completion status, the top of the bottom of the retaining wall and pcb board is substantially in the same plane.Compared with prior art, utility model has the advantages that in this way, the presence of retaining wall, increase the height of lid, to increase the antimagnetic distance of lid and pcb board, pcb board is arranged between terminals subrack and register, then increases the antimagnetic distance between lid medial surface and register simultaneously, the antimagnetic effect of electric energy meter is improved, practicability is good.

Description

A kind of register electric energy meter

Technical field

The utility model relates to electric energy meter technical fields, and in particular to a kind of register electric energy meter.

Background technique

Register is the electromechanics or electronic device that storage and display characterize tested energy information, and register is answered extensively For in electric energy meter, electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, energy meter, kilowatt-hour table, refers to that measurement is various The instrument of electrical quantities.

Current register electric energy meter includes pedestal, and register and circuit board are provided on pedestal, is provided on pedestal Lid is provided with nameplate in lid, wherein the presence of lid can play a certain protective role internal electronic component, engrave Board using screw or uses installation of the forced structure realization of bayonet to nameplate on the medial surface of lid, and in order to Realize the alignment of nameplate opening and register registration, convenient reading registration, the spacing between usual nameplate and register is small, and engraves The mounting means of board makes the spacing of nameplate and lid medial surface small, will result directly in this way antimagnetic between lid and register Spacing reduces, antimagnetic poor performance so that electric energy meter count it is inaccurate, thus make electric energy meter can not accurate metering user electricity Amount.

Therefore, it is necessary to be improved further to existing register electric energy meter.

Utility model content

For the current state of the art, the technical problem to be solved by the utility model is to provide a kind of raising Antimagnetic and Increase the register electric energy meter of counting accuracy.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of register electric energy meter, includes Pedestal and can the lid that is set on the base of detachable, be provided with pcb board and register on the pedestal, it is characterised in that: institute The medial surface for stating lid extends downwardly retaining wall to increase distance between lid top surface and register, the upper end of the pedestal Face offers the slot for retaining wall insertion.

Preferably, it is provided with pcb board on the pedestal, assembles under completion status, the bottom of retaining wall and the top base of pcb board This is in the same plane.In this way, increasing the distance between lid top surface and pcb board, Antimagnetic is increased, is prevented to pcb board On component damage.

Further preferably, the side of the pedestal is provided with the supporting element to support pcb board, and opposite with supporting element is another Side is mutually connected and fixed by buckle structure with pcb board.

Further preferably, the side of the pcb board has bayonet, and accordingly, the pedestal inner sidewall has and the bayonet The buckle matched.

In order to limit pcb board side-to-side movement, it is preferable that the side of the buckle is provided with positioning column, the positioning column position In on the inner sidewall of pedestal, assemble under completion status, the lateral wall of the positioning column and the inner sidewall of bayonet offset.

Preferably, the other side of the buckle is provided with support plate, the support plate be located on the side wall of pedestal and with this The top of supporting element is in the same plane.

Preferably, nameplate is provided on the pedestal, the nameplate, which is located on the top of register and the nameplate, to be offered Convenient for observing the opening of register registration.

In order to realize being fixedly connected for nameplate, it is preferable that be provided on the pedestal to carry out positioning support to nameplate Positioning column, the inside edge of the retaining wall has the pressing plate extended downwardly, and the lid energy detachable is set on pedestal simultaneously Nameplate is fixed on the positioning column of pedestal by pressing plate.

Preferably, the pressing plate has multiple, and the lower end of each pressing plate is in the same plane.

In order to realize the installation of register, it is preferable that be provided with locating piece on the pedestal, offered on the register The location hole matched with locating piece.

It moves up and down to limit pcb board, it is preferable that terminals subrack is provided on the pedestal, the pcb board is located at Between terminals subrack and register, and the side of the pcb board is adjacent with register, and the other side and setting are in terminals subrack Connecting terminal electrical connection.

In order to realize the installation of terminals subrack, it is preferable that the pedestal two sides have limited mouth, accordingly, described to connect Line end subrack is provided with fixture block, the cooperation that the terminals subrack passes through fixture block and limited mouth on the position of corresponding limited mouth It is fixed on the base.

Compared with the prior art, the advantages of the utility model are: the inside of the lid of the register electric energy meter is downwards It is extended with the retaining wall to increase distance between lid top surface and register, the upper surface of pedestal offers inserting for retaining wall insertion Slot, the presence of retaining wall increase the height of lid, to increase the antimagnetic distance between lid top surface and register, pcb board It is arranged between terminals subrack and register, then increases the antimagnetic distance between lid medial surface and pcb board simultaneously, improve The antimagnetic effect of electric energy meter, so that the electricity of electric energy meter accurate measurement user, structure is more simple, reasonable and practicability is good.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model embodiment；

Fig. 2 is the cross-sectional view of another angle of the utility model embodiment；

Fig. 3 is the perspective exploded view of the utility model embodiment part-structure；

Fig. 4 is the partial structure diagram of the utility model embodiment；

Fig. 5 is the cover body structure schematic diagram of the utility model embodiment；

Fig. 6 is the partial structure diagram of another angle of the utility model embodiment；

Fig. 7 is the structural schematic diagram of the pedestal of the utility model embodiment；

Fig. 8 is another angled arrangement schematic diagram of Fig. 7.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown in Figures 1 to 8, the register electric energy meter of the utility model embodiment includes that pedestal 1 and energy detachable are set The lid 2 on pedestal 1 is set, pcb board 3, register 4, nameplate 5 and terminals subrack 6 are provided on pedestal 1, wherein

The medial surface of lid 2 extends downwardly the retaining wall 21 to increase distance between 2 top surface of lid and register 4, bottom The upper surface of seat 1 offers the slot 11 being inserted into for retaining wall 21, and 21 3 bread of retaining wall encloses, and realizes multi-panel protection, and the retaining wall 21 Shape and nameplate 5 shape it is almost the same, assemble under completion status, the bottom of retaining wall 21 and the top of pcb board 3 are substantially same In one plane, the presence of retaining wall increases the height of shell, to increase antimagnetic distance.

In order to realize the fixation of pcb board, in the present embodiment, the side of pedestal 1 is provided with the support to support pcb board 3 Part 12, the opposite other side is connected and fixed by buckle structure and 3 phase of pcb board with supporting element 12.Specifically, the side of pcb board 3 With bayonet 31, accordingly, 1 inner sidewall of pedestal has the buckle 13 matched with the bayonet 31, in order to limit pcb board or so fortune Dynamic, the side for buckling 13 is provided with floor 131, and floor 131 is located on the inner sidewall of pedestal 1, assembles under completion status, floor The inner sidewall of 131 lateral wall and bayonet 31 offsets, and moves up and down to limit pcb board, pcb board 3 is located at 6 He of terminals subrack Between register 4, and the side of the pcb board 3 is adjacent with register 4, the other side and the terminals being arranged in terminals subrack 6 Son electrical connection, in addition, the other side of buckle 13 is provided with support plate 132, support plate 132 be located on the side wall of pedestal 1 and with this In the same plane, buckle 13, support plate 132 and floor 131 are integrally formed part, and are directly arranged at the top of supporting element 12 It is connected on the inner sidewall of pedestal 1.

In the present embodiment, nameplate 5, which is located on the top of register 4 and the nameplate 5, to be offered convenient for observation 4 registration of register Opening 51, in order to realize the installation of nameplate 5, be provided on pedestal 1 to nameplate 5 carry out positioning support positioning column 14, The inside edge of retaining wall 21 has the pressing plate 211 extended downwardly, and 2 energy detachable of lid is set on pedestal 1 and by pressing plate 211 Nameplate 5 is fixed on the positioning column 14 of pedestal 1, the jack passed through for positioning column is offered on nameplate 5.Wherein, pressing plate 211 has It is multiple, and the lower end of each pressing plate 211 is in the same plane.

In order to realize the installation of register, in the present embodiment, it is provided with locating piece 15 on pedestal 1, is offered on register 4 The location hole 41 matched with locating piece 15.

In order to realize the installation of terminals subrack, in the present embodiment, 1 two sides of pedestal have limited mouth 16, accordingly, wiring Terminal support 6 is provided with fixture block 61 on the position of corresponding limited mouth 16, and terminals subrack 6 is matched by fixture block 61 and limited mouth 16 It closes and is fixed on pedestal 1.

In order to realize the installation of pedestal and lid, in the present embodiment, the side of 2 inner sidewall of lid is provided with hook 22, with The opposite other side of the hook 22 is provided with the first mounting hole 23 passed through for the first connector and is accordingly provided on pedestal 1 The positioning convex portion 19 matched with the hook 22, the other side of the pedestal 1 offer and the first mounting hole 23 corresponding first Through-hole 17 specifically offers the curved opening 221 being rotatably assorted with positioning convex portion 19 on hook 22, positioning convex portion 19 has Arcwall face 191 compatible with the curved opening 221, and link up with there are two 22, it is additionally provided on lid 2 and is installed for the second connector The second mounting hole 24, the second mounting hole 24 be located at it is adjacent two hook 22 between, offered on pedestal 1 and second mounting hole 24 Corresponding second through-hole 18.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (12)

1. a kind of register electric energy meter includes the lid (2) that pedestal (1) and energy detachable are arranged on pedestal (1), the bottom Register (4) are provided on seat (1), it is characterised in that: the medial surface of the lid (2) has been extended downwardly to increase lid (2) between top surface and register (4) distance retaining wall (21), the upper surface of the pedestal (1) offer for retaining wall (21) be inserted into Slot (11).

2. register electric energy meter according to claim 1, it is characterised in that: pcb board (3) are provided on the pedestal (1), It assembles under completion status, the top of the bottom of retaining wall (21) and pcb board (3) is substantially in the same plane.

3. register electric energy meter according to claim 2, it is characterised in that: the side of the pedestal (1) be provided with to The supporting element (12) for supporting pcb board (3), the opposite other side is mutually clamped by buckle structure with pcb board (3) with supporting element (12) It is fixed.

4. register electric energy meter according to claim 3, it is characterised in that: the side of the pcb board (3) has bayonet (31), accordingly, pedestal (1) inner sidewall has the buckle (13) matched with the bayonet (31).

5. register electric energy meter according to claim 4, it is characterised in that: the side of the buckle (13) is provided with floor (131), the floor (131) is located on the inner sidewall of pedestal (1), assembles under completion status, the lateral wall of the floor (131) It offsets with the inner sidewall of bayonet (31).

6. register electric energy meter according to claim 5, it is characterised in that: the other side of the buckle (13) is provided with branch Fagging (132), the support plate (132) are located on the side wall of pedestal (1) and with the top of the supporting element (12) in same plane On.

7. according to claim 1 to register electric energy meter described in any one of 6 claims, it is characterised in that: the pedestal (1) it is provided on nameplate (5), the nameplate (5), which is located on the top of register (4) and the nameplate (5), to be offered convenient for observation The opening (51) of register (4) registration.

8. register electric energy meter according to claim 7, it is characterised in that: be provided on the pedestal (1) to inscription Board (5) carries out the positioning column (14) of positioning support, and the inside edge of the retaining wall (21) has the pressing plate (211) extended downwardly, Lid (2) the energy detachable is set on pedestal (1) and nameplate (5) is fixed on to the positioning of pedestal (1) by pressing plate (211) On column (14).

9. register electric energy meter according to claim 8, it is characterised in that: the pressing plate (211) has multiple, and each pressing plate (211) lower end is in the same plane.

10. register electric energy meter according to claim 7, it is characterised in that: be provided with locating piece on the pedestal (1) (15), the location hole (41) matched with locating piece (15) is offered on the register (4).

11. register electric energy meter according to claim 2, it is characterised in that: be provided with connecting terminal on the pedestal (1) Frame (6), the pcb board (3) is located between terminals subrack (6) and register (4), and the side of the pcb board (3) and register (4) adjacent, the other side is electrically connected with the connecting terminal being arranged on terminals subrack (6).

12. register electric energy meter according to claim 11, it is characterised in that: pedestal (1) two sides have limited mouth (16), accordingly, the terminals subrack (6) is provided with fixture block (61), the wiring on the position of corresponding limited mouth (16) Terminal support (6) is fixed on pedestal (1) by the cooperation of fixture block (61) and limited mouth (16).