CN207817036U - A kind of electrical energy metering tank - Google Patents

Abstract

The utility model discloses a kind of electrical energy metering tanks, including bottom case, transparent panel and equipped with the face-piece of window, bottom case is connect with face-piece, face-piece has the framework around window setting close to the side of bottom case, framework has the groove around window setting close to the side of bottom case, side of the transparent panel far from bottom case is equipped with the raised line of annular compatible with groove, and bottom case is equipped at least two fixed columns close to the side of face-piece, and the one end of fixed column far from bottom case supports side of the transparent panel close to bottom case.Raised line and groove contact area are big, and rainwater will not be entered by the junction of transparent panel and face-piece in electrical energy metering tank, and the waterproof effect of electrical energy metering tank is improved, and advantageously ensure that in electrical energy metering tank and work to each component normal table；Under normal conditions, the occurrence of face-piece and bottom case are lead sealings, and the setting of fixed column makes transparent panel that can only be removed inside electrical energy metering tank, can prevent stealing electricity；It is utilized in addition, transparent panel is repeatable, advantageously reduces the waste of resources of production.

Description

A kind of electrical energy metering tank

Technical field

The utility model is related to measurement of power equipment more particularly to a kind of electrical energy metering tanks.

Background technology

Electrical energy metering tank is the protective device of ammeter, and electrical energy metering tank generally comprises bottom case and face-piece, and bottom case and face-piece connect An enclosed box body is formed after connecing.In general, it is observed in electrical energy metering tank in ammeter is shown in order to facilitate user or greffier Hold, generally a window can be all set on face-piece, transparent panel is covered on the window.

But sometimes rainwater can enter from the junction of transparent panel and face-piece and cause electrical energy measurement inside electrical energy metering tank There is potential risk in case internal component.In addition, the transparent panel on the electrical energy metering tank of part can be torn open outside electrical energy metering tank It removes, therefore, such electrical energy metering tank exists by the risk of stealing electricity.

Utility model content

Technical problem to be solved in the utility model is：There is provided a kind of water resistance it is good and can preventing fraudulent use of electricity electrical energy measurement Case.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of electrical energy metering tank, including bottom Shell, transparent panel and the face-piece equipped with window, bottom case are connect with face-piece, and the face-piece has close to the side of bottom case around the window The framework of mouth setting, the framework have the groove around window setting, the transparent panel separate close to the side of bottom case The side of bottom case is equipped with the raised line of annular compatible with the groove, and the bottom case is equipped at least two close to the side of face-piece Fixed column, the one end of the fixed column far from bottom case support side of the transparent panel close to bottom case.

Further, the quantity of the fixed column is three, and three fixed columns are triangular in shape to be arranged in the bottom case On.

Further, the transparent panel is rectangular, and the quantity of the fixed column is four, fixed column and rectangular transparent board Corner is arranged in a one-to-one correspondence.

Further, the transparent panel has towards the extension extended around, and the fixed column is supported in the extension In portion.

Further, the raised line is equipped with the seal groove of annular, and sealing ring, the sealing are equipped in the seal groove Circle supports in the groove.

Further, the fixed column is equipped with holding block close to one end of transparent panel, and the diameter of the holding block is more than admittedly The diameter of fixed column, the fixed column support the transparent panel by the holding block.

Further, the material of the holding block is elastic material.

The beneficial effects of the utility model are：Raised line and groove contact area are big, and rainwater will not pass through transparent panel and face The junction of shell enters in electrical energy metering tank, improves the waterproof effect of electrical energy metering tank, advantageously ensures that in electrical energy metering tank Work to each component normal table；Under normal conditions, face-piece and bottom case are lead sealings, and the setting of fixed column makes transparent panel can only The occurrence of being removed inside from electrical energy metering tank, stealing electricity can be prevented；It utilizes, advantageously reduces in addition, transparent panel is repeatable The waste of resources of production.

Description of the drawings

Fig. 1 is the sectional view of the electrical energy metering tank of the utility model embodiment one；

Fig. 2 is the enlarged drawing of details A in Fig. 1.

Label declaration：

1, bottom case；

2, transparent panel；

3, face-piece；

4, window；

5, framework；

6, groove；

7, raised line；

8, fixed column；

9, extension；

10, seal groove；

11, sealing ring；

12, holding block.

Specific implementation mode

For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match Attached drawing is closed to be explained.

The design of the utility model most critical is：Rainwater, which is extended, by the cooperation of groove and raised line enters electrical energy measurement The path of case；Transparent panel is installed on the inside of face-piece and is supported with fixed column, can prevent other people from being removed outside electrical energy metering tank saturating Isotropic disk.

Referring to Fig.1 and 2, a kind of electrical energy metering tank, including bottom case 1, transparent panel 2 and the face-piece 3 equipped with window 4, bottom Shell 1 is connect with face-piece 3, and the face-piece 3 has the framework 5 being arranged around the window 4, the framework 5 close to the side of bottom case 1 There is the groove 6 being arranged around the window 4 close to the side of bottom case 1, side of the transparent panel 2 far from bottom case 1 be equipped with The raised line 7 of 6 compatible annular of the groove, the bottom case 1 is equipped at least two fixed columns 8 close to the side of face-piece 3, described The one end of fixed column 8 far from bottom case 1 supports transparent panel 2 close to the side of bottom case 1.

As can be seen from the above description, the beneficial effects of the utility model are：Raised line and groove contact area are big, and rainwater will not Entered in electrical energy metering tank by the junction of transparent panel and face-piece, improve the waterproof effect of electrical energy metering tank, is conducive to protect It works to each component normal table in card electrical energy metering tank；Under normal conditions, face-piece and bottom case are lead sealing, the setting of fixed column So that the occurrence of transparent panel can only be removed inside electrical energy metering tank, can prevent stealing electricity；In addition, the repeatable profit of transparent panel With advantageously reducing the waste of resources of production.

Further, the quantity of the fixed column 8 is three, and three fixed columns 8 are triangular in shape to be arranged at the bottom On shell 1.

Seen from the above description, three fixed column settings triangular in shape can allow transparent panel to be supported more stable.

Further, the transparent panel 2 is rectangular, and the quantity of the fixed column 8 is four, fixed column 8 and gular transparent The corner of plate is arranged in a one-to-one correspondence.

Seen from the above description, four fixed columns are set and the corner of fixed column and rectangular transparent board corresponds and is disposed with Conducive to allowing transparent panel uniform force.

Further, the transparent panel 2 has towards the extension 9 extended around, and the fixed column 8 is supported prolongs described In extending portion 9.

Seen from the above description, be arranged extension and fixed column support fixed column can be played on extension it is hiding It acts on (can't see fixed column outside electrical energy metering tank), it is often more important that fixed column has conceded the corresponding position of window, facilitates use The component in electrical energy metering tank is arranged at family.

Further, the raised line 7 is equipped with the seal groove 10 of annular, and sealing ring 11 is equipped in the seal groove 10, The sealing ring 11 supports in the groove 6.

Seen from the above description, setting sealing ring can enter electrical energy metering tank to avoid rainwater by siphonage, favorably In the water resistance for further increasing electrical energy metering tank.

Further, the fixed column 8 is equipped with holding block 12, the diameter of the holding block 12 close to one end of transparent panel 2 More than the diameter of fixed column 8, the fixed column 8 supports the transparent panel 2 by the holding block 12.

Seen from the above description, manufacturer the diameter of fixed column can be arranged smaller, to reduce production consumptive material, reduce The manufacturing cost of electrical energy metering tank.

Further, the material of the holding block 12 is elastic material.

Seen from the above description, there is holding block elasticity can avoid the occurrence of the case where fixed column scratches transparent panel, moreover, It is even closer that the holding block of elasticity can allow transparent panel to be mounted so as to face-piece.

Embodiment one

Referring to Fig.1 and 2, the embodiments of the present invention one are：A kind of electrical energy metering tank, including bottom case 1, transparent panel 2 and the face-piece 3 equipped with window 4, bottom case 1 connect with face-piece 3, the face-piece 3 has close to the side of bottom case 1 around the window The framework 5 of 4 settings, the framework 5 have the groove 6 being arranged around the window 4, the transparent panel 2 close to the side of bottom case 1 Side far from bottom case 1 is equipped with the raised line 7 of annular compatible with the groove 6, and the bottom case 1 is set close to the side of face-piece 3 There are at least two fixed columns 8, the one end of the fixed column 8 far from bottom case 1 to support transparent panel 2 close to the side of bottom case 1.

The transparent panel 2 is rectangular, and the quantity of the fixed column 8 is four, the corner of fixed column 8 and rectangular transparent board 2 It is arranged in a one-to-one correspondence.In other embodiments, the quantity of the fixed column 8 is three, and three fixed columns 8 are triangular in shape to be set It sets on the bottom case 1.

In the present embodiment, the transparent panel 2 has towards the extension 9 extended around, and the fixed column 8 is supported described On extension 9.

The raised line 7 is equipped with the seal groove 10 of annular, and sealing ring 11, the sealing ring are equipped in the seal groove 10 11 support in the groove 6.Seal groove 10 is set on raised line 7, sealing ring 11 is set in seal groove 10, can not only prevent rain Water also has other effects, specifically, seal groove 10 can be arranged in raised line 7 because siphonage enters electrical energy metering tank It on internal perisporium, can also be arranged on the periphery wall of raised line 7, can also be arranged on end face of the raised line 7 far from transparent panel 2.When Seal groove 10 is arranged can allow the periphery wall (or internal perisporium) and groove of raised line 7 when on the internal perisporium (or periphery wall) of raised line 7 6 wall surface is close to, to further increase the water resistance of electrical energy metering tank.When seal groove 10 is arranged in raised line 7 far from transparent When on the end face of plate 2, the stability of the installation of transparent panel 2 can be improved, transparent panel 2 is avoided to loosen.

Optionally, the fixed column 8 is equipped with the holding block made of elastic material (such as rubber) close to one end of transparent panel 2 12, the diameter of the holding block 12 is more than the diameter of fixed column 8, and the fixed column 8 is supported described by the holding block 12 Isotropic disk 2.

In conclusion electric energy meter provided by the utility model, transparent panel is equipped with raised line, and face-piece is equipped with framework, Framework is equipped with groove, and raised line and groove contact area are big, and rainwater will not enter electric energy by the junction of transparent panel and face-piece In batch meter, the waterproof effect of electrical energy metering tank is improved, with advantageously ensuring that in electrical energy metering tank each component normal table work Make；Under normal conditions, face-piece and bottom case are lead sealings, and the setting of fixed column makes transparent panel that can only be torn open inside electrical energy metering tank The occurrence of removing, stealing electricity can be prevented；It is utilized in addition, transparent panel is repeatable, advantageously reduces the waste of resources of production；Setting Extension and fixed column support and can play hiding effect to fixed column on extension and (can't see outside electrical energy metering tank solid Fixed column), it is often more important that fixed column has conceded the corresponding position of window, and user is facilitated to arrange the component in electrical energy metering tank；If Electrical energy metering tank can be entered to avoid rainwater by siphonage by setting sealing ring, be conducive to further increase the anti-of electrical energy metering tank Aqueous energy；There is holding block elasticity can avoid the occurrence of the case where fixed column scratches transparent panel, moreover, the holding block of elasticity can be with Transparent panel is allowed to be mounted so as to face-piece even closer.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck Domain is equally included in the patent within the scope of the utility model.

Claims (7)

1. a kind of electrical energy metering tank, including bottom case, transparent panel and the face-piece equipped with window, bottom case are connect with face-piece, feature exists In：The face-piece close to the side of bottom case there is the framework around window setting, the framework to have close to the side of bottom case There are the groove around window setting, side of the transparent panel far from bottom case to be equipped with annular compatible with the groove Raised line, the bottom case are equipped at least two fixed columns close to the side of face-piece, and the one end of the fixed column far from bottom case supports Isotropic disk is close to the side of bottom case.

2. electrical energy metering tank according to claim 1, it is characterised in that：The quantity of the fixed column is three, three institutes State that fixed column is triangular in shape to be set on the bottom case.

3. electrical energy metering tank according to claim 1, it is characterised in that：The transparent panel is rectangular, the fixed column Quantity is four, and the corner of fixed column and rectangular transparent board is arranged in a one-to-one correspondence.

4. electrical energy metering tank according to claim 1, it is characterised in that：The transparent panel, which has towards what is extended around, to be prolonged Extending portion, the fixed column support on the extension.

5. electrical energy metering tank according to claim 1, it is characterised in that：The raised line is equipped with the seal groove of annular, institute It states and is equipped with sealing ring in seal groove, the sealing ring supports in the groove.

6. electrical energy metering tank according to claim 1, it is characterised in that：The fixed column is equipped with close to one end of transparent panel Holding block, the diameter of the holding block are more than the diameter of fixed column, and the fixed column is supported described transparent by the holding block Plate.

7. electrical energy metering tank according to claim 6, it is characterised in that：The material of the holding block is elastic material.