CN217984090U - Intelligent power distribution cabinet output shunt module - Google Patents

Abstract

The utility model provides an intelligent power distribution cabinet output is module along separate routes belongs to intelligent power distribution cabinet technical field, include: the system comprises a drawer, a circuit breaker, a current transformer and a collecting unit; the drawer is detachably mounted on the cabinet body of the intelligent power distribution cabinet, and the circuit breaker, the current transformer and the acquisition unit are sequentially mounted inside the drawer from front to back; the current transformer is used for detecting wires connected between the circuit breaker and the acquisition unit, a detection through hole used for the tested wires to pass through is formed in the current transformer, and the detection through hole is opposite to the circuit breaker and the acquisition unit. The utility model provides a pair of intelligent power distribution cabinet outputs module along separate routes installs circuit breaker, current transformer and acquisition unit in the inside of drawer to detection through-hole on the current transformer is just to circuit breaker and acquisition unit, makes the mounted position of each component of output module along separate routes more concentrated, and occupation space is littleer, and the electric wire route between circuit breaker and the acquisition unit is shorter, has improved dismouting efficiency.

Description

Intelligent power distribution cabinet output shunt module

Technical Field

The utility model belongs to the technical field of intelligent power distribution cabinet, more specifically say, relate to an intelligent power distribution cabinet output is module along separate routes.

Background

The conventional output shunting scheme of the intelligent power distribution cabinet is that elements such as an acquisition unit, a current transformer and a miniature circuit breaker are directly installed on different installation plates or beams in the cabinet body, and the installation mode has the defects of dispersed element installation positions, long distance and large occupied space, so that the disassembly and assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent power distribution cabinet output is module along separate routes, and there is the dispersion of component mounted position in the mounting means who aims at solving current output along separate routes, and the distance is far away, and occupation space is great, leads to the problem of dismouting inefficiency.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides an intelligent power distribution cabinet output shunting module includes: the system comprises a drawer, a circuit breaker, a current transformer and a collecting unit; the drawer is detachably mounted on a cabinet body of the intelligent power distribution cabinet, and the circuit breaker, the current transformer and the acquisition unit are sequentially mounted inside the drawer from front to back; the current transformer is used for detecting the circuit breaker with the electric wire of connecting between the acquisition unit, the last detection through-hole that is used for measuring the electric wire and passes that is equipped with of current transformer, it is just right to detect the through-hole the circuit breaker with the acquisition unit.

In one possible implementation, the drawer includes a tray and a panel; the panel is installed along vertical direction the front side of tray, offer on the panel and be used for the hole of stepping down that the circuit breaker passed.

In a possible implementation manner, a first support frame for supporting the collection unit is mounted on the drawer.

In one possible implementation, the first support frame comprises a horizontal support plate and a vertical support plate; the collecting unit is fixed on the horizontal supporting plate, the vertical supporting plates are located at two ends of the horizontal supporting plate in the length direction, and a first supporting flange fixedly connected with the tray is arranged at the lower end of each vertical supporting plate.

In a possible implementation manner, reinforcing plates are arranged at two ends of the horizontal supporting plate in the width direction, and the reinforcing plates are positioned between the two vertical supporting plates.

In a possible implementation mode, install the guide rail on the tray, guide rail width direction's both sides are equipped with the second and support the flange, current transformer's bottom surface is equipped with and is used for holding the second supports the spacing recess of flange, current transformer is last install with the second supports flange joint complex elasticity knock pin.

In one possible implementation, the resilient knock pin includes a knock pin body and a compression spring; the lower terminal surface of current transformer is equipped with and is used for the installation the chamber that holds of elasticity knock pin, the knock pin body runs through along the horizontal direction the lateral wall that holds the chamber and extend to in the spacing recess, compression spring is used for right the knock pin body is applyed the orientation the effort of second support flange one side, the lateral wall of second support flange be equipped with the draw-in groove of knock pin body cooperation installation.

In a possible implementation manner, a limit ring is installed on the knock pin body, one end of the compression spring abuts against the side wall of the accommodating cavity, and the other end of the compression spring abuts against the limit ring.

In a possible implementation manner, the limit ring is connected with the ejector pin body through threads.

In a possible implementation manner, a cover plate is installed at the opening of the lower end of the accommodating cavity.

Compared with the prior art, the scheme that this application embodiment shows, the utility model discloses an intelligent power distribution cabinet output is module along separate routes concentrates circuit breaker, current transformer and acquisition unit in the inside of drawer to the last detection through-hole of current transformer is just to circuit breaker and acquisition unit, makes the mounted position of each component of output module along separate routes more concentrated, and occupation space is littleer, and the electric wire route between circuit breaker and the acquisition unit is shorter, has improved dismouting efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of an output shunt module of an intelligent power distribution cabinet according to a first embodiment of the present invention;

fig. 2 is a schematic perspective view of a panel according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of a first support frame according to a first embodiment of the present invention;

fig. 4 is a schematic perspective view of a first support frame according to a first embodiment of the present invention;

fig. 5 is a schematic perspective view of a current transformer and a guide rail provided in the second embodiment of the present invention;

fig. 6 is a partial cross-sectional view of a current transformer and a guide rail according to an embodiment of the present invention.

In the figure: 1. a drawer; 101. a tray; 102. a panel; 103. a hole of abdication; 104. a first support frame; 105. a horizontal support plate; 106. a vertical support plate; 107. a first support flange; 108. a reinforcing plate; 109. a guide rail; 110. a second support flange; 111. a card slot; 2. a circuit breaker; 3. a current transformer; 301. a limiting groove; 302. an elastic knock pin; 303. a knock pin body; 304. a compression spring; 305. an accommodating chamber; 306. a limiting ring; 307. a cover plate; 308. detecting the through hole; 4. and a collecting unit.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1, it is now described that the present invention provides an intelligent power distribution cabinet output shunt module. The utility model provides an intelligence switch board output module of shunting, includes: the device comprises a drawer 1, a circuit breaker 2, a current transformer 3 and an acquisition unit 4; the drawer 1 is detachably mounted on a cabinet body of the intelligent power distribution cabinet, and the circuit breaker 2, the current transformer 3 and the acquisition unit 4 are sequentially mounted inside the drawer 1 from front to back; the current transformer 3 is used for detecting a wire connected between the circuit breaker 2 and the acquisition unit 4, the current transformer 3 is provided with a detection through hole 308 for the tested wire to pass through, and the detection through hole 308 is just opposite to the circuit breaker 2 and the acquisition unit 4.

Compared with the prior art, the intelligent power distribution cabinet output shunt module provided by the embodiment has the advantages that the circuit breaker 2, the current transformer 3 and the acquisition unit 4 are installed in the drawer 1 in a centralized mode, the detection through hole 308 in the current transformer 3 is opposite to the circuit breaker 2 and the acquisition unit 4, the installation positions of all elements of the output shunt module are more concentrated, the occupied space is smaller, the wire path between the circuit breaker 2 and the acquisition unit 4 is shorter, and the dismounting efficiency is improved.

In some embodiments, referring to fig. 1 and 2, the drawer 1 includes a tray 101 and a panel 102; the panel 102 is installed at the front side of the tray 101 in a vertical direction, and the panel 102 is provided with a relief hole 103 for the circuit breaker 2 to pass through. In this embodiment, the front, rear, and top of the tray 101 are all open. The panel 102 is used to close the front opening of the drawer 1. The panel 102 may be fixedly connected to the tray 101, or may be fixedly connected to a pillar of the intelligent power distribution cabinet. The front side of the circuit breaker 2 is provided with a switch, and the rear side of the circuit breaker 2 is just opposite to the current transformer 3. The switch of the circuit breaker 2 extends to the outside of the drawer 1 through the relief hole 103 of the panel 102, thereby facilitating the opening or closing of the circuit breaker 2.

In some embodiments, referring to fig. 1, a first support 104 for supporting the collection unit 4 is mounted on the drawer 1. In this embodiment, first support frame 104 supports collection unit 4 by a certain height, forms the passageway that is used for the electric wire to pass between collection unit 4 and the bottom surface of drawer 1 to separate collection unit 4 and drawer 1, avoided both to take place heat-conduction, the air current can also play the radiating effect to collection unit 4 through the passageway that forms between collection unit 4 and the drawer 1.

Still install the second support frame on drawer 1, the second support frame is used for supporting the afterbody of circuit breaker 2 to promote the stability of circuit breaker 2.

In some embodiments, referring to fig. 3 and 4, the first support frame 104 includes a horizontal support plate 105 and a vertical support plate 106; the acquisition unit 4 is fixed on the horizontal support plate 105, the vertical support plates 106 are positioned at two ends of the horizontal support plate 105 in the length direction, and the lower end of the vertical support plate 106 is provided with a first support flange 107 fixedly connected with the tray 101. In this embodiment, horizontal support plate 105 passes through screwed connection with acquisition unit 4, is equipped with the screw hole that is used for the mounting screw on the horizontal support plate 105, and the quantity of screw hole is a plurality of, arranges along the length direction of horizontal support plate 105 to the installation of convenient different specification acquisition units 4. The first support flange 107 is located on the side of the vertical support plate 106 facing away from the horizontal support plate 105. The first support flange 107 is screwed to the tray 101. The first support flange 107 is provided with circular screw through holes for mounting screws.

In some embodiments, referring to fig. 3 and 4, the two ends of the horizontal support plate 105 in the width direction are provided with a reinforcing plate 108, and the reinforcing plate 108 is located between the two vertical support plates 106. In this embodiment, the reinforcing plate 108 is perpendicular to the horizontal support plate 105 and the vertical support plate 106. The reinforcing plate 108 serves to increase the bending resistance of the horizontal support plate 105. The first support frame 104 is a sheet metal part. Horizontal support plate 105, vertical support plate 106, first support flange 107 and reinforcing plate 108 all form through bending process integrated into one piece, and integrated into one piece's structural strength is higher, and is more durable.

The acquisition unit 4 includes an analog quantity monitoring unit and a digital quantity monitoring unit. The analog quantity monitoring unit and the digital quantity monitoring unit are arranged side by side on the tray 101 in the width direction of the tray 101, the width direction of the tray 101 being kept perpendicular to the front-rear direction of the drawer 1.

In some embodiments, referring to fig. 5 and 6, the tray 101 is provided with a guide rail 109, two sides of the guide rail 109 in the width direction are provided with second supporting flanges 110, the bottom surface of the current transformer 3 is provided with a limiting groove 301 for accommodating the second supporting flange 110, and the current transformer 3 is provided with an elastic top pin 302 in clamping fit with the second supporting flange 110. In this embodiment. The guide rail 109 is provided along the width direction of the tray 101. The guide rail 109 is connected with the tray 101 through screws, a plurality of oblong holes for mounting the screws are formed in the middle of the guide rail 109, and the oblong holes are arranged along the length direction of the guide rail 109. A plurality of current transformers 3 are mounted side by side on the rail 109. The detection through hole 308 of the current transformer 3 is perpendicular to the guide rail 109. The two second supporting flanges 110 are matched with the limiting grooves 301, and the limiting grooves 301 have a positioning effect on the current transformer 3, so that the assembly efficiency of the current transformer 3 is improved. Current transformer 3 realizes being connected with dismantling of guide rail 109 through the joint cooperation of elasticity knock pin 302 and second support flange 110, simple structure, and easy dismounting has further promoted current transformer 3's dismouting efficiency.

In some embodiments, referring to fig. 5 and 6, the resilient pin 302 includes a pin body 303 and a compression spring 304; the lower terminal surface of current transformer 3 is equipped with the chamber 305 that holds that is used for installing elasticity knock pin 302, and knock pin body 303 runs through the lateral wall that holds chamber 305 and extends to spacing recess 301 along the horizontal direction in, compression spring 304 is used for exerting the effort towards second support flange 110 one side to knock pin body 303, and the lateral wall of second support flange 110 is equipped with the draw-in groove 111 of installing with knock pin body 303 cooperation. In this embodiment, the knock pin body 303 is a cylindrical pin, the side wall of the accommodating cavity 305 is provided with a guide through hole in sliding fit with the knock pin body 303, and the guide through hole is communicated with the accommodating cavity 305 and the limiting groove 301. The compression spring 304 is located on one side, away from the guide through hole, of the ejector pin body 303, the compression spring 304 is always in a compression state, and acting force towards one side of the limiting groove 301 is applied to the ejector pin body 303. When the clamping groove 111 on the second support flange 110 is aligned with the guide through hole, the compression spring 304 applies acting force to the ejector pin body 303, so that one end of the ejector pin body 303 moves into the clamping groove 111, and clamping matching of the ejector pin body 303 and the clamping groove 111 is achieved. When the current transformer 3 is detached, only an upward acting force needs to be applied to the current transformer 3, so that the ejector pin body 303 is driven to move towards one side of the accommodating cavity 305 and separate from the clamping groove 111, and the limitation of the ejector pin body 303 on the current transformer 3 is removed.

In some embodiments, referring to fig. 6, the knock pin body 303 is provided with a stop ring 306, one end of the compression spring 304 abuts against the side wall of the accommodating cavity 305, and the other end abuts against the stop ring 306. In this embodiment, the limit ring 306 is sleeved on the knock pin body 303, the diameter of the limit ring 306 is larger than that of the guide through hole, and the limit ring 306 is used for limiting the knock pin body 303 in the accommodating cavity 305 to prevent the knock pin body 303 from being separated from the accommodating cavity 305 under the action of the compression spring 304.

In some embodiments, referring to FIG. 6, the stop collar 306 is threadably coupled to the knock pin body 303. In this embodiment, the outer circumference of the knock pin body 303 is provided with an external thread which is installed in cooperation with the limit ring 306. The movement of the retainer ring 306 along the length of the knock pin body 303 can be achieved by rotating the retainer ring 306, thereby adjusting the force applied to the knock pin body 303 by the compression spring 304.

In some embodiments, referring to fig. 6, a cover plate 307 is installed at the lower opening of the accommodating chamber 305. In this embodiment, the sectional shape of the accommodation chamber 305 in the horizontal direction is circular. The inner wall of the accommodating cavity 305 is provided with a threaded hole matched with the cover plate 307, and the lower end surface of the cover plate 307 is provided with a hexagonal groove matched with an inner hexagonal wrench, so that the cover plate 307 can be conveniently disassembled and assembled. The cover plate 307 seals the lower opening of the accommodating cavity 305, and the safety factor of the lift pin body 303 and the compression spring 304 during the working process is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides an intelligent power distribution cabinet output module of shunting which characterized in that includes: the system comprises a drawer, a circuit breaker, a current transformer and a collecting unit; the drawer is detachably mounted on a cabinet body of the intelligent power distribution cabinet, and the circuit breaker, the current transformer and the acquisition unit are sequentially mounted inside the drawer from front to back; the current transformer is used for detecting the circuit breaker with the electric wire of connecting between the acquisition unit, the last detection through-hole that is used for measuring the electric wire and passes that is equipped with of current transformer, it is just right to detect the through-hole the circuit breaker with the acquisition unit.

2. The intelligent power distribution cabinet output shunt module according to claim 1, wherein the drawer comprises a tray and a panel; the panel is installed along vertical direction the front side of tray, offer on the panel and be used for the hole of stepping down that the circuit breaker passed.

3. The output splitter module of claim 2, wherein the drawer is mounted with a first support frame for supporting the collection unit.

4. The intelligent power distribution cabinet output shunt module according to claim 3, wherein the first support frame comprises a horizontal support plate and a vertical support plate; the collecting unit is fixed on the horizontal supporting plate, the vertical supporting plates are located at two ends of the horizontal supporting plate in the length direction, and a first supporting flange fixedly connected with the tray is arranged at the lower end of each vertical supporting plate.

5. The output shunt module of claim 4, wherein reinforcing plates are arranged at two ends of the horizontal support plate in the width direction, and the reinforcing plates are located between the two vertical support plates.

6. The output shunt module of claim 2, wherein a guide rail is mounted on the tray, second supporting flanges are disposed on two sides of the guide rail in the width direction, a limiting groove for accommodating the second supporting flanges is disposed on the bottom surface of the current transformer, and an elastic top pin which is in clamping fit with the second supporting flanges is mounted on the current transformer.

7. The intelligent power distribution cabinet output shunt module according to claim 6, wherein said resilient top pin comprises a top pin body and a compression spring; the lower terminal surface of current transformer is equipped with and is used for the installation the chamber that holds of elasticity knock pin, the knock pin body runs through along the horizontal direction the lateral wall that holds the chamber and extends to in the spacing recess, compression spring is used for right the orientation is applyed to the knock pin body the effort of second support flange one side, the lateral wall of second support flange be equipped with the draw-in groove of knock pin body cooperation installation.

8. The output shunt module of claim 7, wherein a limit ring is mounted on the top pin body, one end of the compression spring abuts against a side wall of the accommodating cavity, and the other end of the compression spring abuts against the limit ring.

9. The output shunt module of claim 8, wherein the stop collar is threadedly coupled to the top pin body.

10. The output shunt module of claim 7, wherein a cover plate is installed at the opening at the lower end of the accommodating cavity.

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