CN208399569U - A kind of register electric energy meter - Google Patents

Abstract

The utility model relates to a kind of register electric energy meters, it include pedestal, lid and the register and nameplate being set between pedestal and lid, the nameplate is located at the opening offered on the top of register and the nameplate convenient for observation register registration, it is characterized by: being provided with the locating piece to carry out positioning support to nameplate on the pedestal, the inside edge of the lid has the casting die extended downwardly, and the lid energy detachable is set on pedestal and nameplate is fixed on the locating piece of pedestal by casting die.Compared with the prior art, the advantages of the utility model are: it is such reasonable in design, the installation of nameplate can be realized without screw, more convenient and accurate positioning is installed, it is practical.

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, current register electric energy meter to include lid and pedestal, it is provided with register and circuit board on pedestal, covers It is provided with nameplate in vivo, wherein nameplate is mounted in lid by screw, and the installation of nameplate is realized using screw mode, so that The assembly efficiency of nameplate is low.

In order to solve the above-mentioned technical problem, as in Patent No. CN01217742.3 (Authorization Notice No. CN2475037Y) State's utility model patent " electronic single-phase electrical energy meter ", the electric energy meter include watchcase, wiring board, register, sealing ring, nameplate, In watchcase, nameplate is adopted in cover for cover, connecting terminal, terminal cover, hook and lead sealing, register and wiring board The installation to nameplate is realized with the forced structure of bayonet, although facilitating the installation of nameplate, nameplate is caught in cover, it may appear that Nameplate and register registration display window misalignment, to the difficult problem of reading occur.

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 nameplate is easy for installation And the register electric energy meter of accurate positioning.

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, lid and the register and nameplate being set between pedestal and lid, the nameplate are located at the top of register and should Offered on nameplate convenient for observation register registration opening, it is characterised in that: be provided on the pedestal to nameplate into The locating piece of row positioning support, the inside edge of the lid have the casting die extended downwardly, the lid energy detachable setting In on the locating piece that nameplate is fixed on pedestal on pedestal and by casting die.

Preferably, the medial surface of the lid has the three sides surrounded retaining wall that extends downwardly, the shape of the nameplate with The shape of retaining wall is almost the same, assembles under completion status, the nameplate is located in the retaining wall.

Further preferably, the casting die is the pressing plate being arranged on retaining wall inner sidewall, and the pressing plate has multiple, and each pressing plate Lower end in the same plane.

In order to facilitate the installation of pedestal and lid, it is preferable that the upper surface of the pedestal offers inserting for retaining wall insertion Slot.

Further preferably, the side of the lid inner sidewall is provided with hook, and the other side opposite with the hook is provided with First mounting hole is accordingly provided with the positioning convex portion matched with the hook on the pedestal, the other side of the pedestal opens up There is first through hole corresponding with the first mounting hole, first mounting hole is connected with first through hole by the first connector.

Preferably, the curved opening being rotatably assorted with positioning convex portion is offered on the hook, the positioning convex portion has Arcwall face compatible with the curved opening.

Further preferably, there are two the hooks, the second mounting hole, the second installation hole location are additionally provided on the lid Between adjacent two hook, the second through-hole corresponding with second mounting hole, second installation are offered on the pedestal Hole is connected with the second through-hole by the second connector.

In order to realize the sealed connection of pedestal and lid, it is preferable that the lateral wall of the retaining wall has outwardly extending rib Plate assembles under completion status, and the lower end surface of the floor and the upper surface of pedestal offset.In this way, increase pedestal and lid it Between leakproofness, so that more preferable water proof and dust proof, increases the service life of electric energy meter.

Preferably, the locating piece has multiple, and each locating piece includes positioning column and is set on positioning column lateral wall Support plate, in the same plane, a wherein at least support plate is to be connected to pedestal inner sidewall for the upper end of each support plate On.

Further preferably, the jack for positioning column insertion is offered on the nameplate.

In order to realize the installation of register, it is preferable that be provided with positioning support column on the pedestal, opened on the register Equipped with the location hole matched with positioning support column.

Compared with the prior art, the advantages of the utility model are: be provided on the pedestal of the register electric energy meter to The locating piece of positioning support is carried out to nameplate, the inside edge of the lid has the casting die extended downwardly, and the lid can be torn open The formula of unloading is set on pedestal and nameplate is fixed on the locating piece of pedestal by casting die.It is such reasonable in design, it is not necessarily to The installation of nameplate can be realized in screw, and installation is more convenient and accurate positioning, fix stably are practical.

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 pedestal 1, lid 2, Yi Jishe Nameplate 3, register 4, circuit board 5 and the terminals subrack 6 being placed between pedestal 1 and lid 2, wherein

In the present embodiment, lid 2 is lid made of transparent material, and the medial surface of lid 2 has three faces extended downwardly The retaining wall 21 of encirclement, the shape of nameplate 3 and the shape of retaining wall 21 are almost the same, assemble under completion status, nameplate 3 is located at the retaining wall In 21, nameplate 3 is located at the opening 31 offered on the top of register 4 and the nameplate convenient for observation 4 registration of register, pedestal 1 On be provided with locating piece 11 to carry out positioning support to nameplate 3, the inside of lid 2 has the casting die extended downwardly, lid 2 Energy detachable is set on pedestal 1 and nameplate 3 is fixed on the locating piece 11 of pedestal 1 by casting die, and specifically, casting die is to set Set the pressing plate 22 on 21 inner sidewall of retaining wall, pressing plate 22 has multiple, and the lower end of each pressing plate 22 is in the same plane；Depending on Position part 11 has multiple, and each locating piece 11 includes positioning column 111 and the support plate 112 that is set on 111 lateral wall of positioning column, In the same plane, wherein at least a support plate 112 is connected on 1 inner sidewall of pedestal for the upper end of each support plate 112；And The jack being inserted into for positioning column 111 is offered on nameplate 3.

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 23, with The opposite other side of the hook 23 is provided with the first mounting hole 24 passed through for the first connector and is accordingly provided on pedestal 1 The positioning convex portion 13 matched with the hook 23, the other side of the pedestal 1 offer and the first mounting hole 24 corresponding first Through-hole 14, the first mounting hole 24 are connected with first through hole 14 by the first connector, and specifically, there are two hooks 23, lid 2 On be additionally provided with for the second connector installation the second mounting hole 25, the second mounting hole 25 be located at it is adjacent two hook 23 between, pedestal 1 On offer second through-hole 15 corresponding with second mounting hole 25, the second mounting hole 25 and the second through-hole 15 connect by second Fitting connection, in addition, offering the curved opening 231 being rotatably assorted with positioning convex portion 13 on hook 23, positioning convex portion 13 has Arcwall face 131 compatible with the curved opening 231, in order to realize the sealed connection of pedestal and lid, the upper surface of pedestal 1 is opened Equipped with the slot 12 being inserted into for retaining wall 21, the lateral wall of retaining wall 21 has outwardly extending floor 211, assembles under completion status, The lower end surface of floor 211 and the upper surface of pedestal 1 offset.

In order to realize the installation of circuit board, the side of pedestal 1 is provided with the supporting element 17 to support circuit board 5, with branch The opposite other side of support member 17 is connected and fixed by buckle structure and 5 phase of circuit board, and specifically, the side of circuit board 5 has card Mouth 51, accordingly, 1 inner sidewall of pedestal have the buckle 18 matched with the bayonet 51, and circuit board 5 passes through bayonet 51 and buckle 18 Cooperation realize with the installation of pedestal, for limiting circuit plate side-to-side movement, in the present embodiment, buckle 18 side be provided with it is fixed Position plate 181, positioning plate 181 are located on the inner sidewall of pedestal 1, assemble under completion status, the lateral wall and bayonet 51 of positioning plate 181 Inner sidewall offset, in addition, in the present embodiment, the other side for buckling 18 is provided with support rib to support circuit board 182, support rib 182 is located on another side wall of the pedestal 1 opposite with supporting element 17 and with the top of the supporting element 17 same In one plane；For the up and down motion of limiting circuit plate, circuit board 5 is between terminals subrack 6 and register 4, and the circuit The side of plate 5 offsets with register 4, and the other side is electrically connected with the connecting terminal being arranged in terminals subrack 6, wherein this reality It applies in example, circuit board 5 is provided with positioning support column 16, register 4 for pcb board in order to realize the installation of register on pedestal 1 On offer the location hole 41 matched with positioning support column 16.

In order to realize the installation of terminals subrack, in the present embodiment, 1 two sides of pedestal have limited mouth 19, accordingly, wiring Terminal support 6 is provided with fixture block 61 on the position of corresponding limited mouth 19, and terminals subrack 6 is matched by fixture block 61 and limited mouth 19 It closes and is fixed on pedestal 1.

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 (11)

1. a kind of register electric energy meter includes pedestal (1), lid (2) and is set between pedestal (1) and lid (2) Register (4) and nameplate (3), the nameplate (3), which is located on the top of register (4) and the nameplate (3), to be offered convenient for observation The opening (31) of register (4) registration, it is characterised in that: be provided on the pedestal (1) to carry out positioning branch to nameplate (3) The locating piece (11) of support, the inside edge of the lid (2) have the casting die extended downwardly, and lid (2) the energy detachable is set It is placed on pedestal (1) and nameplate (3) is fixed on the locating piece (11) of pedestal (1) by casting die.

2. register electric energy meter according to claim 1, it is characterised in that: the medial surface of the lid (2) has downward The three sides surrounded retaining wall (21) extended, the shape of the nameplate (3) and the shape of retaining wall (21) are almost the same, and shape is completed in assembly Under state, the nameplate (3) is located in the retaining wall (21).

3. register electric energy meter according to claim 2, it is characterised in that: the casting die is setting on the inside of retaining wall (21) Pressing plate (22) on wall, the pressing plate (22) have multiple, and the lower end of each pressing plate (22) is in the same plane.

4. register electric energy meter according to claim 2, it is characterised in that: the upper surface of the pedestal (1) offers confession The slot (12) of retaining wall (21) insertion.

5. register electric energy meter according to claim 4, it is characterised in that: the side of lid (2) inner sidewall is arranged There are hook (23), the opposite other side is provided with the first mounting hole (24) with the hook (23), accordingly, on the pedestal (1) It is provided with the positioning convex portion (13) matched with the hook (23), the other side of the pedestal (1) offers and the first mounting hole (24) corresponding first through hole (14), first mounting hole (24) are connected with first through hole (14) by the first connector.

6. register electric energy meter according to claim 5, it is characterised in that: offered on the hook (23) and convex The curved opening (231) that portion (13) is rotatably assorted, the positioning convex portion (13) have and the compatible arc of curved opening (231) Shape face (131).

7. register electric energy meter according to claim 5, it is characterised in that: there are two the hooks (23), the lid (2) it is additionally provided on the second mounting hole (25), second mounting hole (25) is located between adjacent two hook (23), the pedestal (1) the second through-hole (15) corresponding with the second mounting hole (25) is offered on, second mounting hole (25) and second are led to Hole (15) is connected by the second connector.

8. register electric energy meter according to claim 4, it is characterised in that: the lateral wall of the retaining wall (21) has outside The floor (211) of extension assembles under completion status, and the lower end surface of the floor (211) and the upper surface of pedestal (1) offset.

9. according to claim 1 to register electric energy meter described in any one of 7 claims, it is characterised in that: the positioning Part (11) has multiple, and each locating piece (11) includes positioning column (111) and the support that is set on positioning column (111) lateral wall Plate (112), in the same plane, a wherein at least support plate (112) is to be connected to bottom for the upper end of each support plate (112) On seat (1) inner sidewall.

10. register electric energy meter according to claim 9, it is characterised in that: offer on the nameplate (3) for positioning column (111) jack being inserted into.

11. register electric energy meter according to claim 1, it is characterised in that: be provided with positioning support on the pedestal (1) Column (16) offers the location hole (41) matched with positioning support column (16) on the register (4).