CN208656183U - Distributed photovoltaic power generation switchgear with Zigbee wireless transmission function - Google Patents

Abstract

The utility model provides a kind of distributed photovoltaic power generation switchgear with Zigbee wireless transmission function, including cabinet body and it is removably mounted at the intracorporal wiring board of cabinet, pedestal is equipped in cabinet body, pedestal can pull out outside cabinet body, pedestal is equipped with mounting groove, substrate is equipped in mounting groove, substrate upper surface is equipped with the positioning column for positioning line fault plate, the lower end of substrate and installation groove bottom wall are connected with several compressed springs, it is additionally provided on pedestal for cooperating the locking mechanism being fixed on wiring board on substrate with the positioning column on substrate, locking mechanism includes the cavity of symmetrical setting two-by-two, be additionally provided in each cavity the first connecting hole communicated respectively with mounting groove and with the second connecting hole for being communicated outside pedestal, it further include being each passed through the first connecting hole, the gag lever post mobile for restricting substrate of cavity and the second connecting hole, gag lever post It is equipped with positional punch.The utility model can realize the fast assembling-disassembling of wiring board and maintenance in cabinet body, have good using effect.

Description

Distributed photovoltaic power generation switchgear with Zigbee wireless transmission function

Technical field

The utility model belongs to photovoltaic apparatus field, and in particular to a kind of distribution with Zigbee wireless transmission function Photovoltaic power generation switchgear.

Background technique

Photovoltaic is the abbreviation of solar photovoltaic generation system, is a kind of photovoltaic effect using solar cell semiconductor material It answers, solar radiation energy is converted directly into a kind of new power generating system of electric energy, have independent operating and the two kinds of sides that are incorporated into the power networks Formula, for the application of new energy, it is necessary to establish corresponding photovoltaic substation, the charge transport that photovoltaic is got comes out.

Switchgear in photovoltaic substation, main function be generated electricity in electric system, transmitted electricity, distribution and cable turn It during changing, opened and closed, controlled and is protected.In current switchgear, currently, to improve the reliable of photovoltaic substation operation Property and efficiency, improve the delivery quality of electric energy, reduce labor intensity and make full use of the ability of existing equipment, thus to user and Utilities Electric Co. brings considerable income, realizes the digitlization, networking, intelligence of switchgear.Therefore, the controller of switchgear Have the function of that wire/wireless transfer function, on-line condition monitoring and interoperability function have become the development of Intelligent switch cabinet control Trend, it is a variety of by installation Zigbee wireless transport module, temperature detecting module, humidity detecting module etc. in current switchgear Electrical component module realizes function among the above, and above-mentioned electrical module is mounted in switchgear by wiring board, due to realizing Above-mentioned function needs wiring board to be fixed by screws in inside switch cabinet, so during the installation process using a variety of electrical modules Each electric elements are installed to wiring board one by one afterwards, using mechanism in above-mentioned switchgear, since wiring board uses multiple spiral shells Silk is fixedly connected with inside switch cabinet, and the process for dismounting wiring board is relatively cumbersome, is unfavorable for improving working efficiency, and because switch Cabinet inner space is narrow and insufficient light, the wiring board to break down to dismounting electrical component and maintenance are made troubles relatively.

Summary of the invention

The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of intracorporal wiring board energy of cabinet It realizes fast assembling-disassembling and there is one kind of each electric elements of installation easy to repair in the circuit board Zigbee to be wirelessly transferred function The distributed photovoltaic power generation switchgear of energy.

The purpose of this utility model can be realized by the following technical scheme:

A kind of distributed photovoltaic power generation switchgear with Zigbee wireless transmission function, including cabinet body and detachable installation It is equipped with the wiring board of location hole in the cabinet body, is additionally provided with pedestal in the cabinet body, the pedestal can pull out outside the cabinet body Portion, the pedestal are equipped with mounting groove, are equipped with substrate in the mounting groove, the substrate upper surface be equipped with it is several for it is described The positioning column of location hole cooperation on wiring board, the lower end surface of the substrate and installation groove bottom wall are fixedly connected with several compression bullets Spring is additionally provided on the pedestal along the two sides of mounting groove and fixes the wiring board for cooperating with the positioning column on the substrate Locking mechanism on the substrate, the locking mechanism include the cavity of symmetrical setting two-by-two, are equipped in each cavity The first connecting hole for being communicated respectively with the mounting groove and it is located in same horizontal line and the base with first connecting hole External the second connecting hole communicated of seat, further includes being threaded through to state respectively to be used in the first connecting hole, cavity and the second connecting hole The gag lever post that the substrate moves up and down is limited, the gag lever post is located at one end in mounting groove and is equipped with and can insert with the positioning column Connect the positional punch of cooperation.

Using the structure in the utility model, during installing wiring board, first passing through pushing substrate makes on substrate Positioning column is separated with gag lever post, is then determined by the positioning column completion on the location hole and substrate on wiring board wiring board Position, prevents wiring board from moving left and right, finally removes the lower pressure to substrate, makes substrate under the action of compressed spring to moving up It is dynamic, until the positional punch cooperation on positioning column and gag lever post on substrate, at this point, gag lever post be located at one end in locating slot and The substrate moved up/wiring board fitting, prevent substrate, from continuing to rise, the support of the screen resilience and gag lever post of compressed spring makes The wiring board obtained between substrate and gag lever post can not move up and down, and be screwed without adopting, wiring board is easy for installation Fast, be conducive to improve working efficiency.

The sliding slot being arranged along mounting groove short transverse is equipped at relative position on the opposite two sidewalls of the mounting groove.

The substrate is equipped with the slide that can cooperate with the sliding slot.

Using the structure in the utility model, the sliding slot on slide and installation groove sidewall on substrate cooperates, can be to substrate Limited limit and clamping are carried out, stability when substrate moves up and down is increased.

It is equipped with guide groove on the roof and bottom wall of each cavity, is placed in each cavity and compresses plate, institute Gag lever post is stated to be an integral structure with the plate that compresses, it is each described to compress that be equipped at the top and bottom of plate be with the guide groove Cooperate the sliding block of sliding.

It using the structure in the utility model, compresses sliding block on plate and the intracorporal guide groove of chamber cooperates, play to compressing The position-limiting action of plate increases stability when compressing plate movement.

The cavity far from being connected with compression spring in the one side wall of mounting groove, the other end of the compression spring with it is described Plate is compressed to be fixedly connected.

The gag lever post is located at one end outside pedestal equipped with operation portion.

Using the structure in the utility model, during installing wiring board, since gag lever post is equipped with positional punch One end be located in mounting groove, make troubles to the installation of wiring board, in actual installation, first push substrate, make on substrate Positional punch on positioning column and each gag lever post, which releases, to be cooperated, then by pulling gag lever post to be located at the operation outside pedestal Portion drives and compresses plate and gag lever post in mounting groove toward moving outside pedestal, so that be equipped with the gag lever post of positional punch One end is retracted in the first connecting hole, convenient for the installation of wiring board.

It is fixedly installed with two corresponding fixing seats respectively along cabinet depth direction on opposite two sidewalls in the cabinet body, The fixing seat is equipped with guide runner, and the pedestal, which is equipped with, can cooperate cunning with the guide runner along what cabinet depth direction was arranged The front end of dynamic raised line, the guide runner is equipped with position-limit mechanism.

Using the structure in the utility model, raised line on pedestal and the guide runner being fixed in the fixing seat of interior of the cabinet Then cooperation translates pedestal toward interior of the cabinet, until pedestal entirely enters interior of the cabinet, at this point, the limit of slide guide front of the slot Mechanism limits pedestal in cabinet body.

The position-limit mechanism includes that limited block, limited block holding tank and both ends hold with the bottom wall of limited block and limited block respectively The connected reset spring of groove bottom wall of receiving.

Using the structure in the utility model, the raised line on pedestal is first contacted with limited block, pedestal when entering guide runner In translation motion, the lower end of the convex block in guide runner continues for limited block to be limited in limited block holding tank, works as pedestal After interior of the cabinet, the bottom end of the convex block on pedestal releases the indentation to limited block, work of the limited block in reset spring With lower reset, the convex block on pedestal is stopped to skid off guide runner, by pedestal limit between the rear end and interior of the cabinet of limited block.

The front end of the pedestal is equipped with knob.

Using the structure in the utility model, the knob of pedestal front end installing facilitates maintenance personal intracorporal to cabinet When electric elements are overhauled, the more convenient extraction mounting plate of energy is easy to operate.

Compared with prior art, the distributed photovoltaic power generation with Zigbee wireless transmission function in the utility model is opened Cabinet is closed, it is real under the action of the positioning column and gag lever post on compressed spring, substrate by the substrate, cavity and gag lever post of setting Now to the fast assembling-disassembling of wiring board, by the guide runner in the fixing seat that is arranged in the convex block and cabinet body that are arranged on pedestal, make base Seat is removably set in cabinet body, the electric elements to break down on the wiring board easy to repair being installed on substrate with replacement, It improves work efficiency.

Detailed description of the invention

Fig. 1 is that the structure of the distributed photovoltaic power generation switchgear in the utility model with Zigbee wireless transmission function is shown It is intended to；

Fig. 2 is the pedestal in the distributed photovoltaic power generation switchgear in the utility model with Zigbee wireless transmission function Top view；

Fig. 3 is pedestal edge in the distributed photovoltaic power generation switchgear for have in the utility model Zigbee wireless transmission function Cross-sectional view in Fig. 2 at A--A；

Fig. 4 is B in Fig. 3 in distributed photovoltaic power generation switchgear in the utility model with Zigbee wireless transmission function The enlarged diagram at place；

Fig. 5 is fixing seat in the distributed photovoltaic power generation switchgear for have in the utility model Zigbee wireless transmission function The structural schematic diagram of upper limit mechanism.

In figure, 1, cabinet body；2, wiring board；21, location hole；3, pedestal；31, mounting groove；32, cavity；33, the first connection Hole；34 second connecting holes；35, sliding slot；36, guide groove；37, raised line；38, it shakes hands；4, substrate；41, positioning column；42, slide；5, Compressed spring；6, gag lever post；61 positional punches；62, plate is compressed；621, sliding block；63, operation portion；7, compression spring；8, fixed Seat；81, guide runner；82, limited block, 83, limited block holding tank；9, reset spring.

Specific embodiment

A kind of distributed photovoltaic power generation switchgear with Zigbee wireless transmission function, as shown in Fig. 1 to Fig. 5, including Cabinet body 1 is equipped with the wiring board 2 of location hole 21 with being removably mounted in the cabinet body 1, setting on above-mentioned wiring board 2 can be according to reality Function needs, a variety of detection modules such as setting Zigbee wireless transport module, temperature detecting module, humidity detecting module, each to examine It surveys module and the state in cabinet body 1 is fed back to by user or Utilities Electric Co. by Zigbee wireless transport module, gone back in the cabinet body 1 Equipped with pedestal 3, the pedestal 3 can be pulled out outside the cabinet body 1, and the pedestal 3 is equipped with mounting groove 31, on the pedestal 3 Substrate 4 is equipped in mounting groove 31,4 upper surface of substrate is equipped with several for cooperating with the location hole 21 on the wiring board 2 Positioning column 41, the lower end surface of the substrate 4 and 31 bottom wall of mounting groove are fixedly connected with several compressed springs 5, on the pedestal 3 It is additionally provided with along the two sides of mounting groove 31 and the wiring board 2 is fixed on the substrate 4 for cooperating with the positioning column 41 Locking mechanism, the locking mechanism include the cavity 32 of symmetrical setting two-by-two, be equipped in each cavity 32 respectively with it is described The first connecting hole 33 that mounting groove 31 communicates and with first connecting hole 33 be located in same horizontal line with outside the pedestal 3 The second connecting hole 34 that portion communicates further includes being threaded through to state in the first connecting hole 33, cavity 32 and the second connecting hole 34 respectively The gag lever post 6 moved up and down for limiting the substrate 4, the gag lever post 6 be located at one end in mounting groove 31 be equipped with can be with institute State the mating positional punch 61 of positioning column 41.

Using the structure in the utility model, during wiring board 2 are installed, made on substrate 4 by pushing substrate 4 Positioning column 41 separated with gag lever post 6, then completed pair by the positioning column 41 on the location hole 21 and substrate 4 on wiring board 2 The positioning of wiring board 2, prevents wiring board 2 from moving left and right, and finally removes the lower pressure to substrate 4, makes substrate 4 in compressed spring It is moved up under the action of 5, until the positional punch 61 on the positioning column 41 and gag lever post 6 on substrate 4 cooperates, at this point, limit Bar 6 is located at one end in locating slot and is bonded with 4/ wiring board 2 of substrate moved up, prevent substrate 4 compresses bullet from continuing to rise The support of the screen resilience of spring 5 and gag lever post 6 so that the wiring board 2 between substrate 4 and gag lever post 6 can not move up and down, It need not adopt and be screwed, wiring board 2 is quick and easy for installation, is conducive to improve working efficiency.

Further, as shown in Figures 3 and 4, edge is equipped at the relative position on the opposite two sidewalls of the mounting groove 31 The sliding slot 35 of 31 short transverse of mounting groove setting.

Further, Fig. 3, Fig. 4 are please referred to, the substrate 4 is equipped with the slide 42 that can cooperate with the sliding slot 35.

Using the structure in the utility model, the sliding slot 35 on slide 42 and 31 side wall of mounting groove on substrate 4 cooperates, energy Limited limit and clamping are carried out to substrate 4, increase stability when substrate 4 is moved up and down along 31 short transverse of mounting groove.

In the present embodiment, as shown in figure 4, guide groove 36 is equipped on the roof and bottom wall of each cavity 32, it is described every It is placed in a cavity 32 and compresses plate 62, the gag lever post 6 is an integral structure with the plate 62 that compresses, each described to support The top and bottom of pressing plate 62 are equipped with the sliding block 621 that can cooperate sliding with the guide groove 36.

Using the structure in the utility model, the guide groove 36 compressed in sliding block 621 and cavity 32 on plate 62 cooperates, and rises To the stability to the position-limiting action for compressing plate 62, increased when compressing the movement of plate 62.

Further, compression spring 7, the compression spring 7 are connected in the one side wall of the cavity 32 far from mounting groove 31 The other end be fixedly connected with the plate 62 that compresses.

Further, the gag lever post 6 is located at one end outside pedestal 3 equipped with operation portion 63.

Using the structure in the utility model, during wiring board 2 are installed, worn since gag lever post 6 is equipped with positioning The one end in hole 61 is located in mounting groove 31, makes troubles to the installation of wiring board 2, in actual installation, first pushes substrate 4, makes The positional punch 61 on positioning column 41 and each gag lever post 6 on substrate 4, which releases, to be cooperated, then by pulling gag lever post 6 to be located at Operation portion 63 outside pedestal 3 drives and compresses plate 62 and gag lever post 6 in mounting groove 31 toward moving outside pedestal 3, makes The one end for obtaining the gag lever post 6 equipped with positional punch 61 is retracted in the first connecting hole 33, convenient for the installation of wiring board 2.

In the present embodiment, as shown in Figure 1, being fixed respectively on two sidewalls opposite in the cabinet body 1 along 1 depth direction of cabinet body Two corresponding fixing seats 8 are installed, the fixing seat 8 is equipped with guide runner 81, and the pedestal 3 is equipped with along 1 depth of cabinet body The raised line 37 that can cooperate sliding with the guide runner 81 of direction setting, as shown in Figure 1, the front end of the guide runner 81 is equipped with limit Position mechanism.

Using the structure in the utility model, raised line 37 on pedestal 3 in the fixing seat 8 being fixed on inside cabinet body 1 Guide runner 81 cooperates, then by pedestal 3 toward 1 internal translation of cabinet body, until pedestal 3 entirely enters inside cabinet body 1, at this point, slide guide The position-limit mechanism of 81 front end of slot limits pedestal 3 in cabinet body 1.

Further, as shown in figure 5, the position-limit mechanism include limited block 82, limited block holding tank 83 and both ends respectively with The connected reset spring 9 of the bottom wall and 83 bottom wall of limited block holding tank of limited block 82.

Using the structure in the utility model, the raised line 37 on pedestal 3 first connects with limited block 82 when entering guide runner 81 Touching, in translation motion, the lower end of the convex block in guide runner 81 continues for limited block 82 to be limited in limited block receiving pedestal 3 In slot 83, after pedestal 3 is completely into 1 inside of cabinet body, the bottom end of the convex block on pedestal 3 releases the indentation to limited block 82, limit Position block 82 resets under the action of reset spring 9, and the convex block on pedestal 3 is stopped to skid off guide runner 81, and the limit of pedestal 3 is being limited Between 1 inside of rear end and cabinet body of position block 82.

In the present embodiment, as shown in fig. 1, the front end of the pedestal 3 is equipped with knob 38.

Using the structure in the utility model, the knob 38 of 3 front end of pedestal installing facilitates maintenance personal to cabinet body 1 When interior electric elements are overhauled, the more convenient extraction mounting plate of energy is easy to operate.

Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within it is practical Novel protection scope.

Claims (9)

1. a kind of distributed photovoltaic power generation switchgear with Zigbee wireless transmission function, including cabinet body (1) and detachable peace It is equipped with the wiring board (2) of location hole (21) in the cabinet body (1), is additionally provided with pedestal (3), the base in the cabinet body (1) It is external that seat (3) can pull out the cabinet body (1), which is characterized in that the pedestal (3) is equipped with mounting groove (31), the pedestal (3) On mounting groove (31) in be equipped with substrate (4), substrate (4) upper surface be equipped with it is several for on the wiring board (2) The positioning column (41) of location hole (21) cooperation, lower end surface and mounting groove (31) bottom wall of the substrate (4) are fixedly connected with several Compressed spring (5), on the pedestal (3) along the two sides of mounting groove (31) be additionally provided with for the positioning column on the substrate (4) (41) wiring board (2) is fixed on the locking mechanism on the substrate (4) by cooperation, and the locking mechanism includes opposite two-by-two Claim the cavity (32) of setting, is equipped with the first connecting hole (33) communicated respectively with the mounting groove (31) in each cavity (32) And it is located in same horizontal line and external the second connecting hole communicated of the pedestal (3) with first connecting hole (33) It (34), further include being threaded through to state respectively to be used to limit institute in the first connecting hole (33), cavity (32) and the second connecting hole (34) State the gag lever post (6) that substrate (4) moves up and down, the gag lever post (6) be located at one end in mounting groove (31) be equipped with can with it is described The mating positional punch (61) of positioning column (41).

2. the distributed photovoltaic power generation switchgear according to claim 1 with Zigbee wireless transmission function, feature It is, the cunning being arranged along mounting groove (31) short transverse is equipped at the relative position on the opposite two sidewalls of the mounting groove (31) Slot (35).

3. the distributed photovoltaic power generation switchgear according to claim 2 with Zigbee wireless transmission function, feature It is, the substrate (4) is equipped with the slide (42) that can cooperate with the sliding slot (35).

4. the distributed photovoltaic power generation switchgear according to claim 1 with Zigbee wireless transmission function, feature It is, is equipped with guide groove (36) on the roof and bottom wall of each cavity (32), is placed with and compresses in each cavity (32) Plate (62), the gag lever post (6) are an integral structure with the plate (62) that compresses, each top and bottom for compressing plate (62) Portion is equipped with the sliding block (621) that can cooperate sliding with the guide groove (36).

5. the distributed photovoltaic power generation switchgear according to claim 4 with Zigbee wireless transmission function, feature It is, is connected with compression spring (7) in the one side wall of the cavity (32) separate mounting groove (31), the compression spring (7) The other end is fixedly connected with the plate (62) that compresses.

6. the distributed photovoltaic power generation switchgear according to claim 5 with Zigbee wireless transmission function, feature It is, the gag lever post (6) is located at the external one end of pedestal (3) and is equipped with operation portion (63).

7. the distributed photovoltaic power generation switchgear according to claim 1 with Zigbee wireless transmission function, feature It is, is fixedly installed with two corresponding fixations respectively along cabinet body (1) depth direction on opposite two sidewalls in the cabinet body (1) Seat (8), the fixing seat (8) are equipped with guide runner (81), and the pedestal (3), which is equipped with, to be arranged along cabinet body (1) depth direction The raised line (37) of sliding can be cooperated with the guide runner (81), the front end of the guide runner (81) is equipped with position-limit mechanism.

8. the distributed photovoltaic power generation switchgear according to claim 7 with Zigbee wireless transmission function, feature It is, the position-limit mechanism includes limited block (82), limited block holding tank (83) and the both ends bottom wall with limited block (82) respectively The reset spring (9) being connected with limited block holding tank (83) bottom wall.

9. the distributed photovoltaic power generation switchgear according to claim 8 with Zigbee wireless transmission function, feature It is, the front end of the pedestal (3) is equipped with knob (38).