CN215866839U - Electric energy meter shell with battery compartment - Google Patents
Electric energy meter shell with battery compartment Download PDFInfo
- Publication number
- CN215866839U CN215866839U CN202120396088.9U CN202120396088U CN215866839U CN 215866839 U CN215866839 U CN 215866839U CN 202120396088 U CN202120396088 U CN 202120396088U CN 215866839 U CN215866839 U CN 215866839U
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- battery compartment
- electric energy
- energy meter
- circuit board
- battery
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Abstract
The utility model provides an electric energy meter case with battery compartment, its include the casing and with casing integrated into one piece's battery compartment, still be equipped with in the casing and pass battery compartment's electrically conductive mechanism, electrically conductive mechanism corresponds and is equipped with the spring portion that is used for connecting the battery in the battery compartment, electrically conductive mechanism corresponds and is equipped with the connecting portion that are used for connecting circuit board outside the battery compartment, is equipped with guide structure outside the battery compartment, guide structure with connecting portion spacing cooperation, through with battery compartment and casing integrated into one piece, need not set up independent battery compartment, not only can reduce part quantity and improve the leakproofness, prevent to permeate water and the dust entering, can reliably spacing electrically conductive mechanism with battery compartment integrated into one piece's guide structure moreover, prevent that electrically conductive mechanism is crooked or be connected unreliability with the circuit board.
Description
Technical Field
The utility model relates to the field of low-voltage electrical appliances, in particular to an electric energy meter shell with a battery compartment.
Background
The existing electric energy meter is usually assembled with a battery compartment on a circuit board through a buckle, and the battery compartment is an independent part, so that the material cost of the electric energy meter is increased, and a gap is easy to appear between the battery compartment and an electric energy meter shell, so that water and dust can enter the electric energy meter.
In addition, be used for connecting the electrically conductive mechanism of battery and circuit board in the battery compartment, usually the welding is on the circuit board, and the pin of electrically conductive mechanism passes behind the welding hole of circuit board, and the welding is on the circuit board again, not only is difficult to carry on spacingly to electrically conductive mechanism, appears crooked, rosin joint and the not firm problem of welding easily moreover during the welding.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides the electric energy meter shell with the battery compartment, which has the advantages of good sealing performance, simple structure and high reliability.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an electric energy meter casing with battery compartment, its include the casing and with casing integrated into one piece's battery compartment, still be equipped with in the casing and pass the electrically conductive mechanism of battery compartment, electrically conductive mechanism corresponds and is equipped with the spring portion that is used for connecting the battery in the battery compartment, electrically conductive mechanism corresponds and is equipped with the connecting portion that are used for connecting circuit board outside the battery compartment, is equipped with guide structure outside the battery compartment, guide structure with the spacing cooperation of connecting portion.
Preferably, the connection portion includes an elastic portion contacting the circuit board, and a transition portion connected between the elastic portion and the spring portion.
Preferably, the guide structure is of a cylindrical structure and is provided with a central hole penetrating through the cylindrical structure, the central hole is communicated with the battery compartment, and the elastic part is positioned in the central hole of the guide structure.
Preferably, the circuit board is provided with a pad matched with the elastic part.
Preferably, the elastic part is of a spring structure.
Preferably, the spring portion, the transition portion and the elastic portion are integrally formed, and an axis of the elastic portion is perpendicular to an axis of the spring portion.
Preferably, the spring part is of a tower-shaped spring structure, one end with the smallest radius of the spring part is used for contacting a battery, one end with the largest radius of the spring part is connected with one end of the transition part, and one end, far away from the spring part, of the transition part is connected with the elastic part.
Preferably, the pad is circular, and the elastic part is in the structure of a cylindrical spring.
Preferably, the casing includes base and the upper cover that sets up relatively, and the circuit board is installed in the base, and the top and the upper cover of battery compartment are connected, and the bottom and the circuit board of battery compartment set up relatively, guide structure sets up between the bottom of battery compartment and circuit board.
Preferably, the upper cover includes the panel and surrounds the lateral wall around the panel, is equipped with the observation window at the top of panel, the bottom integrated into one piece of battery compartment and panel, battery compartment and lateral wall interval all around set up for the commentaries on classics lid pivot that shelters from the battery compartment is installed at the panel.
According to the electric energy meter shell with the battery compartment, the battery compartment and the shell are integrally formed, an independent battery compartment is not required to be arranged, the number of parts can be reduced, the sealing performance is improved, water and dust are prevented from entering, the guide structure integrally formed with the battery compartment can reliably limit the conductive mechanism, and the conductive mechanism is prevented from being inclined or being connected with a circuit board unreliably.
In addition, the conductive mechanism is supported on the circuit board through the elastic part and is electrically connected without being connected in a welding mode, so that the problems of insufficient welding and infirm welding can be avoided, the connection is more reliable, and the assembly is more convenient.
Drawings
FIG. 1 is a schematic structural diagram of a housing of an electric energy meter according to an embodiment of the utility model;
FIG. 2 is a partial cross-sectional view of an electrical energy meter housing in an embodiment of the utility model;
FIG. 3 is a schematic structural diagram of a conductive mechanism in an embodiment of the present invention;
FIG. 4 is another schematic structural diagram of a conductive mechanism in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a circuit board in an embodiment of the utility model.
Detailed Description
As shown in fig. 1-2, the electric energy meter housing with a battery compartment of the utility model includes a housing 1 and a battery compartment 2 integrally formed with the housing 1, a conductive mechanism passing through the battery compartment 2 is further disposed in the housing 1, a spring portion 5 for connecting a battery is disposed at one end of the conductive mechanism corresponding to the inside of the battery compartment 2, a connecting portion 6 (fig. 3) for connecting a circuit board 7 is disposed at one end of the conductive mechanism corresponding to the outside of the battery compartment 2, a guiding structure 3 is disposed outside the battery compartment 2, and the guiding structure 3 is in limit fit with the connecting portion 6.
According to the electric energy meter shell with the battery compartment, the battery compartment 2 and the shell 1 are integrally formed, the independent battery compartment 2 is not required to be arranged, the number of parts can be reduced, the sealing performance is improved, water and dust are prevented from entering, the guide structure 3 on the battery compartment 2 can reliably limit the conducting mechanism, and the conducting mechanism is prevented from being inclined or being connected with the circuit board 7 unreliably.
The following describes an embodiment of the electric energy meter housing with a battery compartment according to the present invention with reference to the embodiments shown in fig. 1 to 5. The electric energy meter case with the battery compartment of the present invention is not limited to the description of the following embodiments.
As shown in fig. 1-2, the electric energy meter housing with a battery compartment of the utility model comprises a housing 1 and a battery compartment 2 integrally formed with the housing 1, wherein a conductive mechanism penetrating through the battery compartment 2 is further arranged in the housing 1, one end of the conductive mechanism corresponding to the inside of the battery compartment 2 is provided with a spring part 5 for connecting a battery, one end of the conductive mechanism corresponding to the outside of the battery compartment 2 is provided with a connecting part 6 for connecting a circuit board 7, a guide structure 3 is arranged outside the battery compartment 2, and the guide structure 3 is in limit fit with the connecting part 6.
As shown in fig. 2 to 5, the connecting portion 6 includes an elastic portion 4 contacting the circuit board 7, and a transition portion 9 connected between the elastic portion 4 and the spring portion 5, a pad 8 engaged with the elastic portion 4 is disposed on the circuit board 7, and the elastic portion 4 presses against the pad 8 of the circuit board 7 to electrically connect the conductive mechanism to the circuit board 7.
As shown in fig. 1-2, the guiding structure 3 of this embodiment is a cylindrical structure, and is provided with a central hole penetrating through the cylindrical structure, the central hole is communicated with the battery compartment 2, the elastic part 4 is located in the central hole of the guiding structure 3, one end of the guiding structure 3 is connected with the battery compartment 2, the other end of the guiding structure 3 is in contact with the pad 8 on the circuit board 7, and the guiding cylinder adopting the cylindrical structure not only facilitates the installation of the elastic part 4, but also can play a role in sealing and protecting the elastic part 4.
Specifically, casing 1 of this embodiment is including forming box-shaped and relative base 16 and the upper cover 15 that sets up respectively, and circuit board 7 is installed in base 16, and the top and the upper cover 15 integrated into one piece of battery compartment 2, and the bottom and the circuit board 7 of battery compartment 2 set up relatively, guide structure 3 sets up between the bottom of battery compartment 2 and circuit board 7, and conductive mechanism assembles battery compartment 2 and makes elastic component 4 be located guide structure 3, carries on spacingly through guide structure 3 to elastic component 4, and when upper cover 15 and base 16 assemble, drive battery compartment 2 and promote elastic component 4 and compress tightly on the side of circuit board 7 in base 16, and 3 tip of guide structure also can carry on spacingly to circuit board 7 simultaneously.
The conducting mechanism of this embodiment supports through elastic component 4 and connects on circuit board 7 electricity, need not connect through the welded mode, can not appear rosin joint and the not firm problem of welding, connects more reliably, and the assembly is also more convenient. It is understood that the connecting portion 6 may not be provided with the elastic portion 4, and the connecting portion 6 may be directly soldered to the circuit board 7, which falls within the protection scope of the present invention.
As shown in fig. 3-4, the shape of the conductive mechanism is shown, the elastic portion 4 of the conductive mechanism of this embodiment is a cylindrical spring structure, the elastic portion 4 is disposed between the battery compartment 2 and the circuit board 7, one end of the elastic portion 4 close to the battery compartment 2 abuts against the outer wall of the battery compartment 2, one end of the elastic portion 4 far away from the battery compartment 2 abuts against the side surface of the circuit board 7, and the elastic portion 4 is clamped between the battery compartment 2 and the circuit board 7, so that two ends of the elastic portion 4 are reliably supported, and the elastic portion 4 is ensured to be reliably contacted with the circuit board 7.
Specifically, spring part 5 is the structure of turriform spring, and the one end and the battery contact of 5 minimum radiuses of spring part, and the one end that 5 radiuses of spring part are the biggest is connected with the one end of transition portion 9, and the one end that spring part 5 was kept away from to transition portion 9 with elastic component 4 is connected, elastic component 4 is the structure of cylindricality spring, and the axis of elastic component 4 sets up perpendicularly with spring part 5's axis, and elastic component 4 and spring part 5 set up in the same one side of transition portion 9, and transition portion 9, spring part 5 and elastic component 4 integrated bending, the axis of elastic component 4 sets up perpendicularly with spring part 5's axis. Of course, the elastic portion 4 may also be a spring (not shown) with other shapes, such as a tower spring or other spring profile structure, and the tower spring structure has a larger contact area with the circuit board 7, and the contact is more reliable. In addition, the transition portion 9, the spring portion 5 and the elastic portion 4 may be separately processed and then connected together, which falls within the protection scope of the present invention.
It is understood that the elastic portion 4 may also be in a form other than a spring (not shown), for example, the elastic portion 4 may be a spring sheet with certain elasticity.
Further, the shape of the land 8 matches the shape of the elastic portion 4, the land 8 of the present embodiment is circular to match the shape of the elastic portion 4, and the diameter of the land 8 is larger than the diameter of the elastic portion 4, enabling more reliable contact. Of course, the bonding pad 8 may not be provided, and the circuit board 7 may be matched with the elastic portion 4 through a spring plate or other conductive structure, which all belong to the protection scope of the present invention.
Specifically, this embodiment includes the electrically conductive mechanism of two battery storehouses 2 and two one-to-one, and two battery storehouses 2 are used for holding a battery respectively, are equipped with respectively on two battery storehouses 2 guide structure 3 and the electrically conductive mechanism cooperation that corresponds, upper cover 15 includes panel 11 and around panel 11 lateral wall 12 all around, is equipped with the observation window 13 that corresponds with dial plate (not shown in the figure) at the top of panel 11, battery storehouses 2 and panel 11's bottom integrated into one piece, battery storehouses 2 and lateral wall 12 all around separate the setting for the commentaries on classics lid 14 pivot that shelters from battery storehouses 2 is installed on panel 11. It is understood that the guiding structure 3 may also adopt other structures, for example, the guiding structure 3 may adopt a convex structure with a cavity, and the elastic portion 4 or the elastic sheet of the cylindrical spring structure in the guiding structure 3 is pressed against the circuit board 7, which falls within the protection scope of the present invention.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (10)
1. The utility model provides an electric energy meter casing with battery compartment which characterized in that: including casing (1) and with casing (1) integrated into one piece's battery compartment (2), still be equipped with in casing (1) and pass the electrically conductive mechanism of battery compartment (2), electrically conductive mechanism corresponds and is equipped with spring portion (5) that are used for connecting the battery in battery compartment (2), electrically conductive mechanism corresponds and is equipped with connecting portion (6) that are used for connecting circuit board (7) outside battery compartment (2), is equipped with guide structure (3) outside battery compartment (2), guide structure (3) with connecting portion (6) spacing fit.
2. The electric energy meter housing with the battery compartment of claim 1, wherein: the connecting portion (6) includes an elastic portion (4) that contacts the circuit board (7), and a transition portion (9) that is connected between the elastic portion (4) and the spring portion (5).
3. The electric energy meter housing with the battery compartment of claim 2, wherein: the battery pack is characterized in that the guide structure (3) is of a cylindrical structure and is provided with a center hole penetrating through the cylindrical structure, the center hole is communicated with the battery bin (2), and the elastic part (4) is located in the center hole of the guide structure (3).
4. The electric energy meter housing with the battery compartment of claim 2, wherein: and a bonding pad (8) matched with the elastic part (4) is arranged on the circuit board (7).
5. The electric energy meter housing with the battery compartment of claim 2, wherein: the elastic part (4) is of a spring structure.
6. The electric energy meter housing with the battery compartment of claim 2, wherein: spring portion (5), transition portion (9) and elastic component (4) integrated into one piece, the axis of elastic component (4) with the axis of spring portion (5) sets up perpendicularly.
7. The electric energy meter housing with the battery compartment of claim 2, wherein: spring portion (5) are the structure of turriform spring, and the one end that spring portion (5) radius is minimum is used for contacting the battery, and the one end that spring portion (5) radius is maximum is connected with the one end of transition portion (9), and the one end that spring portion (5) were kept away from in transition portion (9) with elasticity portion (4) are connected.
8. The electric energy meter housing with the battery compartment of claim 4, wherein: the welding pad (8) is circular, and the elastic part (4) is of a cylindrical spring structure.
9. The electric energy meter housing with the battery compartment of claim 1, wherein: casing (1) is including base (16) and upper cover (15) that set up relatively, and circuit board (7) are installed in base (16), and the top and upper cover (15) of battery compartment (2) are connected, and the bottom and the circuit board (7) of battery compartment (2) set up relatively, guide structure (3) set up between the bottom of battery compartment (2) and circuit board (7).
10. The electric energy meter housing with the battery compartment of claim 9, wherein: upper cover (15) include panel (11) and around panel (11) lateral wall (12) all around, be equipped with observation window (13) at the top of panel (11), the bottom integrated into one piece of battery compartment (2) and panel (11), battery compartment (2) and lateral wall (12) interval around set up for the commentaries on classics lid (14) the pivot that shelters from battery compartment (2) is installed at panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396088.9U CN215866839U (en) | 2021-02-23 | 2021-02-23 | Electric energy meter shell with battery compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396088.9U CN215866839U (en) | 2021-02-23 | 2021-02-23 | Electric energy meter shell with battery compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866839U true CN215866839U (en) | 2022-02-18 |
Family
ID=80317519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120396088.9U Active CN215866839U (en) | 2021-02-23 | 2021-02-23 | Electric energy meter shell with battery compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215866839U (en) |
-
2021
- 2021-02-23 CN CN202120396088.9U patent/CN215866839U/en active Active
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