CN213181958U

CN213181958U - Three-phase power supply detection device of electric equipment

Info

Publication number: CN213181958U
Application number: CN202021571549.3U
Authority: CN
Inventors: 侯建东; 陈芸; 田磊
Original assignee: Tianjin Tianchuanyingke Technology Development Co ltd
Current assignee: Tianjin Tianchuanyingke Technology Development Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-11
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a three-phase power detection device of consumer belongs to voltmeter technical field. The three-phase power supply detection device of the electric equipment comprises a detection component and a protection component. The detection assembly comprises a voltmeter body, a connector lug and a cover cap. The protection component comprises a first shell, a second shell, an elastic protection ring and a dehumidification layer. After finishing using, upwards spin up the block, take off the wire guide, the block of screwing down again, closed second casing at last, block top and through-hole gomphosis, the second casing is kept apart dial plate and connector lug with the external world, has avoided daily collision wearing and tearing and erosion, and the clearance of through-hole and block can be filled up to the elasticity guard circle in the through-hole, avoids dust, steam to get into from the gap in, and the dehumidification layer can absorb steam, guarantees the drying on dial plate and connector lug surface. The utility model discloses play the guard action to the instrument, guaranteed the test accuracy degree, prolonged the life of instrument.

Description

Three-phase power supply detection device of electric equipment

Technical Field

The utility model relates to a voltmeter technical field particularly, relates to a three-phase current detection device of consumer.

Background

The voltmeter is a mechanical indicating ammeter for measuring voltage, and is divided into a direct current voltmeter and an alternating current voltmeter. Usually, a voltmeter is used to detect a three-phase power supply, and the power supply voltage is tested to achieve the purpose of monitoring whether the power supply is aged.

At present, the surface of the existing voltmeter is directly exposed outside, the dial plate and the wiring terminal are easy to collide and wear or be corroded by water vapor in daily use, and the test accuracy and the service life are affected.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a three-phase power detection device of consumer, the dial plate and the terminal that aim at improving current voltmeter easily bump the wearing and tearing or receive steam erosion in daily use, and the test accuracy and life all receive the problem of influence.

The utility model discloses a realize like this:

the utility model provides a three-phase power detection device of consumer, including determine module and protective assembly.

The detection assembly comprises a voltmeter body, a connector lug and a cap, the connector lug is arranged on the voltmeter body, the connector lug is electrically connected with the voltmeter body, and the top of the connector lug is in threaded connection with the inner wall of the cap.

The protection component comprises a first shell, a second shell, an elastic protection ring and a dehumidification layer, wherein the first shell is fixed to the bottom of the outer wall of the voltmeter body, one side of the second shell is rotatably connected with one side of the first shell, the other side of the second shell is connected with the other side of the first shell in a clamped mode, the dehumidification layer is fixed to the inner wall of the second shell, a through hole is formed in the second shell, and the elastic protection ring is embedded in the through hole.

The utility model discloses an in the embodiment, the connector lug includes terminal, solid fixed ring and fixed block, the terminal sets up on the voltmeter body, gu the fixed ring cover is established the terminal bottom, the fixed block is fixed the terminal top.

In an embodiment of the present invention, the connector lug further includes an elastic washer, and the elastic washer is fixed to the upper surface of the fixing ring.

The utility model discloses an in the embodiment, the block includes the cap body and antiskid cover, antiskid ways is established cap body outer wall, cap body inner wall with fixed block outer wall threaded connection.

In the embodiment of the utility model, the block cap further includes the clamp ring, the clamp ring is fixed in cap inner wall bottom.

The utility model discloses an in the embodiment, the draw-in groove has been seted up to first casing one side, the draw-in groove internal fixation cushion, second casing one side is provided with the fixture block, the fixture block joint in the draw-in groove.

The utility model discloses an in the embodiment, one side has been seted up on the second casing and has been borrowed the power groove, it is fixed with the slipmat to borrow power inslot wall.

The utility model discloses an in the embodiment, the dehumidification layer includes porous frame and dehumidification piece, the porous frame is fixed second shells inner wall, the dehumidification piece sets up in the porous frame.

In the embodiment of the utility model, the dehumidification layer still includes the pad net, it fixes to fill up the net porous frame inner wall.

In an embodiment of the present invention, the protection component further includes a transparent plate, and the transparent plate is embedded in the second housing.

The utility model has the advantages that: the utility model discloses an electrical equipment's that above-mentioned design obtained three-phase power detection device, during the use, open the second casing, zero set to the voltmeter body, then play the block upwards, block the wire head on the connector lug, the block of screwing downwards again compresses tightly the wire head, can detect, after finishing using, play the block upwards, take off the wire head, the block of screwing downwards again, last closed second casing, block top and through-hole gomphosis, the second casing keeps apart dial plate and connector lug and external world, daily collision wearing and tearing and erosion have been avoided, the clearance of through-hole and cap can be filled up to the elasticity guard circle in the through-hole, avoid the dust, steam gets into from the gap, the dehumidification layer can absorb steam, guarantee the drying on dial plate and connector lug surface. The utility model discloses play the guard action to the instrument, guaranteed the test accuracy degree, prolonged the life of instrument.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first perspective structure of a three-phase power detection device of an electric device according to an embodiment of the present invention;

fig. 2 is a schematic view of a second perspective structure of a three-phase power detection device of an electrical device according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic view of a first viewing angle structure of a protection assembly according to an embodiment of the present invention.

In the figure: 100-a detection component; 110-voltmeter body; 120-a connector lug; 121-terminal post; 122-a fixed ring; 123-fixed block; 124-elastic washer; 130-a cap; 131-a cap body; 132-an anti-slip sleeve; 133-a clamp ring; 200-a guard assembly; 210-a first housing; 211-card slot; 212-a resilient pad; 220-a second housing; 221-fixture block; 222-force-borrowing groove; 223-non-slip mat; 230-an elastic protection ring; 240-a dehumidification layer; 241-a porous frame; 242-dehumidification block; 243-mattress net; 250-a through hole; 260-transparent plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a three-phase power supply detection device of electric equipment comprises a detection assembly 100 and a protection assembly 200, wherein the protection assembly 200 is arranged on the detection assembly 100 and plays a role in protecting the detection assembly 100.

Referring to fig. 2 and 3, the detecting assembly 100 includes a voltmeter body 110, a connector 120 and a cap 130, the connector 120 is disposed on the voltmeter body 110, the connector 120 is electrically connected to the voltmeter body 110, the connector 120 includes a connector 121, a fixing ring 122 and a fixing block 123, the connector 121 is disposed on the voltmeter body 110, the fixing ring 122 is disposed at the bottom end of the connector 121, the fixing block 123 is fixed at the top end of the connector 121, the connector 120 further includes an elastic washer 124, the elastic washer 124 is a rubber washer, the elastic washer 124 is fixed on the upper surface of the fixing ring 122, so that the connector is in flexible contact with the upper surface of the fixing block 123, the top of the connector 120 is in threaded connection with the inner wall of the cap 130, the cap 130 includes a cap body 131 and an anti-slip sleeve 132, the anti-slip sleeve 132 is a rubber sleeve, the anti-slip sleeve 132 is disposed on the outer wall of the cap body 131, the clamp ring 133 is fixed at the bottom of the inner wall of the cap body 131, so that the contact area between the cap 130 and the wire head is increased, during detection, the cap body 131 is screwed upwards, the wire head is clamped on the wiring post 121 of the connector lug 120, and the cap body 131 is screwed downwards to clamp the wire head.

Referring to fig. 2 and 4, the protection assembly 200 includes a first housing 210, a second housing 220, an elastic protection ring 230 and a dehumidification layer 240, the first housing 210 and the second housing 220 are made of plastic materials, the first housing 210 is fixed at the bottom of the outer wall of the voltmeter body 110, one side of the second housing 220 is rotatably connected with one side of the first housing 210, the other side of the second housing 220 is clamped with the other side of the first housing 210, one side of the first housing 210 is provided with a clamping groove 211, an elastic pad 212 is fixed in the clamping groove 211, the elastic pad 212 is a rubber pad, so as to enhance the clamping tightness between the clamping block 221 and the clamping groove 211, one side of the second housing 220 is provided with a clamping block 221, the clamping block 221 is clamped in the clamping groove 211, one side of the second housing 220 is provided with a force-borrowing groove 222, a pad 223 is fixed on the inner wall of the force-borrowing groove 222, so as to facilitate opening and closing of the second housing 220, the dehumidification layer, dehumidification layer 240 includes porous frame 241 and dehumidification piece 242, dehumidification piece 242 is the water absorbent resin material, can absorb steam, guarantee the drying on dial plate and connector lug 120 surface, porous frame 241 is fixed at second casing 220 inner wall, dehumidification piece 242 sets up in porous frame 241, dehumidification layer 240 is still including filling up net 243, fill up net 243 and fix at porous frame 241 inner wall, through-hole 250 has been seted up on second casing 220, elastic protection circle 230 inlays and establishes in through-hole 250, elastic protection circle 230 is the rubber circle, can fill up the clearance of through-hole 250 with the cap body 131, avoid the dust, steam gets into from the gap, protective component 200 still includes transparent plate 260, transparent plate 260 is transparent plastic plate, transparent plate 260 inlays and establishes on second casing 220, conveniently observe the dial plate.

Specifically, the working principle of the three-phase power supply detection device of the electric equipment is as follows: during the use, open second casing 220, zero set to voltmeter body 110, then upwards screw up cap body 131, block the wire head on terminal 121 of connector lug 120, downwards screw up cap body 131 again and compress tightly the wire head, can detect, after finishing using, upwards screw up cap body 131, take off the wire head, downwards screw up cap body 131 again, at last closed second casing 220, cap body 131 top and through-hole 250 gomphosis, second casing 220 keeps apart dial plate and connector lug 120 with the external world, daily collision wearing and tearing and erosion have been avoided, the clearance of through-hole 250 and cap body 131 can be filled up to elastic protection circle 230 in the through-hole 250, avoid dust, steam gets into from the gap, moisture can be absorbed to layer 240, guarantee the drying on dial plate and connector lug 120 surface.

It should be noted that the specific model specification of the voltmeter body 110 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The supply of the voltmeter body 110 and the principle thereof will be clear to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-phase power supply detection device of electric equipment is characterized by comprising

The detection assembly (100) comprises a voltmeter body (110), a connector lug (120) and a cap (130), the connector lug (120) is arranged on the voltmeter body (110), the connector lug (120) is electrically connected with the voltmeter body (110), and the top of the connector lug (120) is in threaded connection with the inner wall of the cap (130);

protection component (200), protection component (200) includes first casing (210), second casing (220), elasticity guard circle (230) and dehumidification layer (240), first casing (210) are fixed voltmeter body (110) outer wall bottom, second casing (220) one side with first casing (210) one side is rotated and is connected, second casing (220) opposite side with first casing (210) opposite side joint, dehumidification layer (240) are fixed second casing (220) inner wall, through-hole (250) have been seted up on second casing (220), elasticity guard circle (230) are inlayed and are established in through-hole (250).

2. The three-phase power detection device of electric equipment according to claim 1, wherein the connector lug (120) comprises a connector lug (121), a fixing ring (122) and a fixing block (123), the connector lug (121) is arranged on the voltmeter body (110), the fixing ring (122) is sleeved at the bottom end of the connector lug (121), and the fixing block (123) is fixed at the top end of the connector lug (121).

3. The three-phase power detecting apparatus of an electric device according to claim 2, wherein the connector lug (120) further comprises an elastic washer (124), and the elastic washer (124) is fixed on the upper surface of the fixing ring (122).

4. The three-phase power detection device of electric equipment according to claim 2, wherein the cap (130) comprises a cap body (131) and an anti-slip sleeve (132), the anti-slip sleeve (132) is sleeved on the outer wall of the cap body (131), and the inner wall of the cap body (131) is in threaded connection with the outer wall of the fixing block (123).

5. The three-phase power detection device of electric equipment according to claim 4, wherein the cap (130) further comprises a clamp ring (133), and the clamp ring (133) is fixed at the bottom of the inner wall of the cap body (131).

6. The three-phase power detection device of the electric equipment according to claim 1, wherein a clamping groove (211) is formed in one side of the first housing (210), an elastic pad (212) is fixed in the clamping groove (211), a clamping block (221) is arranged on one side of the second housing (220), and the clamping block (221) is clamped in the clamping groove (211).

7. The three-phase power detection device of the electric equipment according to claim 1, wherein a force-borrowing groove (222) is formed on one side of the second housing (220), and a non-slip mat (223) is fixed on the inner wall of the force-borrowing groove (222).

8. The three-phase power detection device of electric equipment according to claim 1, wherein the dehumidification layer (240) comprises a porous frame (241) and a dehumidification block (242), the porous frame (241) is fixed on the inner wall of the second housing (220), and the dehumidification block (242) is disposed in the porous frame (241).

9. The three-phase power detection device of electric equipment according to claim 8, wherein the dehumidification layer (240) further comprises a mat (243), and the mat (243) is fixed on the inner wall of the porous frame (241).

10. The three-phase power detection device of electric equipment according to claim 1, wherein the protection component (200) further comprises a transparent plate (260), and the transparent plate (260) is embedded in the second housing (220).