CN211183907U

CN211183907U - Voltage and current collecting device for capacitive photovoltaic cell

Info

Publication number: CN211183907U
Application number: CN202020095022.1U
Authority: CN
Inventors: 邱嘉龙
Original assignee: Zhejiang Dagong New Energy Co ltd
Current assignee: Zhejiang Dagong New Energy Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-08-04
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to the technical field of battery voltage and current acquisition devices, in particular to a capacitive photovoltaic battery voltage and current acquisition device, which comprises an acquisition device and an installation backboard, wherein the left side and the right side of the top of the installation backboard and the left side and the right side of the bottom of the installation backboard are both fixedly connected with fixed plates, each fixed plate is provided with a bolt, the left side and the right side of the front surface of the installation backboard are both fixedly connected with a clamping frame, the bottom of the inner cavity of each clamping frame is both fixedly connected with a first spring, and the top of each first spring is both fixedly connected with a pressing plate; the utility model discloses an installation backplate and block frame of design to in installing the backplate with the mode installation of collection system through the block, and whole journey need not use screwdriver or other instruments can accomplish the dismantlement and the installation to collection system, whole operation process is simple swift, can effectual promotion to collection system's maintenance efficiency.

Description

Voltage and current collecting device for capacitive photovoltaic cell

Technical Field

The utility model relates to a battery voltage electric current collection system technical field, concretely relates to capacitanc photovoltaic cell voltage electric current collection system.

Background

The photovoltaic is a solar photovoltaic power generation system for short, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation. During photovoltaic power generation, the voltage and current output by the photovoltaic cell need to be sampled by using the capacitive photovoltaic cell voltage and current acquisition device so as to meet the monitoring requirement of a previous-stage system or a power grid dispatching system.

In order to ensure that the voltage and current acquisition device can normally work, potential safety hazards are eliminated, and the device needs to be maintained and overhauled at an irregular period. However, the existing voltage and current collecting device is usually installed in an electric cabinet by using bolts, tools such as a screwdriver and the like are required to be used for entering the cabinet body to be detached when the device is taken down, and the operation is troublesome, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a capacitanc photovoltaic cell voltage electric current collection system, to prior art not enough, this design possesses the convenience and maintains voltage electric current collection system, dismantles simple to operate's advantage, has solved original voltage electric current collection system inconvenient comparatively trouble problem when leading to maintaining when demolising the installation.

The utility model discloses a capacitanc photovoltaic cell voltage and current collection system, including collection system and installation backplate, the left and right sides at installation backplate top and the left and right sides of bottom all fixedly connected with fixed plate, and all be equipped with the bolt on every fixed plate, installation backplate openly all fixedly connected with block frame about, every the bottom of block frame inner chamber all fixedly connected with first spring, every the top of first spring all fixedly connected with clamp plate, two the block frame is kept away from each other one side and the top position that is close to all fixedly connected with cylinder section of thick bamboo, the installation backplate openly bottom and lie in the position department horizontal fixedly connected with a ventilation frame between two block frames, the inner chamber of ventilation frame is equipped with a radiator fan, the vent convenient to air convection is all seted up to the up end face and the lower terminal surface of ventilation frame; the left side and the right side of the collecting device are both vertically and fixedly connected with sliding blocks, and the top of the collecting device is fixedly connected with wiring ports equidistantly from left to right.

The utility model discloses a capacitanc photovoltaic cell voltage current collection system, wherein, the inner chamber of a cylinder section of thick bamboo horizontal swing joint has the inner prop, the activity of one end of inner prop runs through to the outside of a cylinder section of thick bamboo and fixedly connected with handle, the other end fixedly connected with cardboard of inner prop, and the surface cover of inner prop is equipped with the second spring; the appearance of this design can insert the post through the effect of second spring and clamp plate and cooperation and make collection system possess stability more on the installation backplate.

The utility model discloses a capacitanc photovoltaic cell voltage electric current collection system, wherein, the one end fixed connection of second spring is on the cardboard, and other end fixed connection is on the inner wall of a cylinder section of thick bamboo, the cardboard is kept away from the horizontal fixedly connected with in one side of inner prop and is inserted the post, and should insert the inner chamber that the horizontal activity of post runs through to the block frame.

The utility model discloses a capacitive photovoltaic cell voltage and current acquisition device, wherein, two said sliders and one side near the cylinder have jack, the jack corresponds to the position of the inserted column, and the acquisition device is connected in two block frames of the mounting backboard through the slider in a sliding way, and is fixed by the inserted column in a block way; the appearance of this design can guarantee the steadiness of collection system on the installation backplate.

The utility model discloses a capacitanc photovoltaic cell voltage current collection system, wherein, the position department that installs the top of backplate and is located between two fixed plates fixedly connects with a connecting plate, the front of connecting plate and the position department that corresponds to each other with every wiring mouth all fixedly connects with the line body snap-fit knot; the appearance of this design can carry out the block to the wire and fix, avoids intertwining and knoing between the line body.

The utility model discloses a capacitive photovoltaic cell voltage and current acquisition device, wherein, the bottom of the acquisition device is integrally formed with a ventilation grid, and the lower end surface of the ventilation grid is mutually attached with the ventilation grid on the upper end surface of a ventilation frame; the appearance of this design can be favorable to the heat dissipation to collection system.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an installation backplate and block frame of design to in installing the backplate with the mode installation of collection system through the block, and whole journey need not use screwdriver or other instruments can accomplish dismantlement and the installation to collection system, whole operation process is simple swift, can effectual promotion to collection system's maintenance efficiency, cooperate first spring simultaneously, pressing plates, a cylinder section of thick bamboo and the design of inserting post isotructure, can effectually stabilize collection system to on the installation backplate, avoid appearing shifting or rocking the circumstances such as in the use.

2. The utility model can effectively fix the wire connected from the collecting device by the buckling of the connecting plate and the wire body, thereby facilitating the bunching and avoiding the knotting of the wire at the top of the collecting device; through the design of the ventilation frame, the cooling fan, the ventilation opening and other structures, the heat dissipation operation can be effectively carried out on the acquisition device, and the problem that the service life of the acquisition device is shortened due to overhigh temperature is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of the collecting device of the present invention after being taken off from the mounting plate;

fig. 4 is a schematic view of a local top view structure of the installation back plate of the present invention;

fig. 5 is a schematic view of the structure of the wire body engaging buckle of the present invention;

fig. 6 is a schematic perspective view of the slider of the present invention.

In the figure: 1. mounting a back plate; 2. a collection device; 21. a slider; 22. a ventilation grid; 23. a wiring port; 3. a connecting plate; 31. the wire body is buckled in a clamping way; 4. clamping the frame; 41. a first spring; 42. pressing a plate; 5. a ventilation frame; 51. a heat radiation fan; 52. a vent; 6. a fixing plate; 7. a cylindrical barrel; 71. a handle; 72. an inner column; 73. a second spring; 74. clamping a plate; 75. and (5) inserting the column.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-6, the voltage and current collecting device for a capacitive photovoltaic cell of the present invention comprises a collecting device 2 and a mounting plate 1, wherein the left and right sides of the top and the left and right sides of the bottom of the mounting plate 1 are fixedly connected with a fixing plate 6, each fixing plate 6 is provided with a bolt, the left side and the right side of the front surface of the mounting backboard 1 are fixedly connected with clamping frames 4, the bottom of the inner cavity of each clamping frame 4 is fixedly connected with a first spring 41, the top of each first spring 41 is fixedly connected with a pressing plate 42, the top parts of the two clamping frames 4 which are far away from each other and close to each other are fixedly connected with a cylindrical barrel 7, the bottom of the front surface of the mounting backboard 1 which is positioned between the two clamping frames 4 is transversely and fixedly connected with a ventilation frame 5, the inner cavity of the ventilation frame 5 is provided with a cooling fan 51, and the upper end surface and the lower end surface of the ventilation frame 5 are provided with ventilation openings 52 convenient for air convection; the left side and the right side of the acquisition device 2 are both vertically and fixedly connected with sliding blocks 21, and the top of the acquisition device 2 is fixedly connected with wiring ports 23 at equal intervals from left to right.

An inner column 72 is transversely movably connected with the inner cavity of the cylindrical barrel 7, one end of the inner column 72 movably penetrates to the outer side of the cylindrical barrel 7 and is fixedly connected with a handle 71, the other end of the inner column 72 is fixedly connected with a clamping plate 74, and a second spring 73 is sleeved on the surface of the inner column 72; the appearance of this design can make collection system 2 possess more stability on installation backplate 1 through the effect of second spring 73 and cardboard 74 and cooperation post 75.

One end fixed connection of second spring 73 is on cardboard 74, and other end fixed connection is on the inner wall of a cylinder section of thick bamboo 7, and the horizontal fixedly connected with in one side of cardboard 74 far away from interior post 72 inserts post 75, and should insert the inner chamber that post 75 horizontal activity runs through to block frame 4.

One side of the two sliding blocks 21 close to the cylindrical barrel 7 is provided with an insertion hole corresponding to the position of the insertion column 75, and the acquisition device 2 is slidably connected in the two clamping frames 4 of the mounting backboard 1 through the sliding blocks 21 and is clamped and fixed through the insertion column 75; the appearance of this design can guarantee the steadiness of collection system 2 on installation backplate 1.

A connecting plate 3 is fixedly connected to the top of the mounting backboard 1 and the position between the two fixing plates 6, and a wire body clamping buckle 31 is fixedly connected to the front side of the connecting plate 3 and the position corresponding to each wiring port 23; the appearance of this design can carry out the block to the wire and fix, avoids intertwining and knoing between the line body.

A ventilation grid 22 is integrally formed at the bottom of the acquisition device 2, and the lower end surface of the ventilation grid 22 is mutually attached to the ventilation grid 22 on the upper end surface of the ventilation frame 5; the appearance of this design can be favorable to the heat dissipation to collection system 2.

In use the utility model discloses the time (theory of operation), when needing to maintain collection system 2, the staff at first will be connected the wire on collection system 2 and take off from line body snap-fit 31, then stimulate two handles 71 respectively to the left and right sides, and drive cardboard 74 through interior post 72, cardboard 74 drives and inserts post 75 and takes out from the jack of slider 21 side, at this moment, collection system 2 has lost the block effect of inserting post 75, and upwards promote clamp plate 42 through first spring 41's reset action, clamp plate 42 promotes one section distance that slider 21 rises, then the staff can loosen two handles 71, and upwards take collection system 2 out.

After the acquisition device 2 is maintained, the acquisition device 2 can be installed into the installation back plate 1 again by using the same method of taking down the acquisition device 2, and the whole process does not need to use dismounting tools such as a screwdriver and the like.

When the collecting device 2 works, the heat inside the collecting device 2 can be effectively discharged through the cooling fan 51.

It should be noted that, before using the device, need earlier install whole installation backplate 1 in the electric cabinet suitable position to use the bolt fastening on fixed plate 6 in the cabinet body, then can install collection system 2 on installation backplate 1, once install installation backplate 1 back, the later stage can not need to use extracting tool can be quick take off collection system 2.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Capacitanc photovoltaic cell voltage current collection system, including collection system (2) and installation backplate (1), its characterized in that: the left side and the right side of the top and the left side of the bottom of the mounting backboard (1) are both fixedly connected with a fixing plate (6), each fixing plate (6) is provided with a bolt, the left side and the right side of the front surface of the mounting back plate (1) are fixedly connected with clamping frames (4), the bottom of the inner cavity of each clamping frame (4) is fixedly connected with a first spring (41), the top of each first spring (41) is fixedly connected with a pressing plate (42), the top positions of the two clamping frames (4) far away from each other and close to each other are fixedly connected with a cylindrical barrel (7), a ventilating frame (5) is transversely and fixedly connected with the bottom of the front surface of the mounting back plate (1) and the position between the two clamping frames (4), a heat radiation fan (51) is arranged in the inner cavity of the ventilation frame (5), and ventilation openings (52) convenient for air convection are formed in the upper end face and the lower end face of the ventilation frame (5);

the left and right sides of collection system (2) are perpendicular fixedly connected with slider (21), the top of collection system (2) is from a left side to the right side equidistance fixedly connected with wiring mouth (23).

2. The voltage and current collection device for the capacitive photovoltaic cell according to claim 1, wherein: the inner cavity of the cylindrical barrel (7) is transversely movably connected with an inner column (72), one end of the inner column (72) movably penetrates through the outer side of the cylindrical barrel (7) and is fixedly connected with a handle (71), the other end of the inner column (72) is fixedly connected with a clamping plate (74), and a second spring (73) is sleeved on the surface of the inner column (72).

3. The voltage and current collection device for the capacitive photovoltaic cell according to claim 2, wherein: one end fixed connection of second spring (73) is on cardboard (74), and other end fixed connection is on the inner wall of a cylinder section of thick bamboo (7), the horizontal fixedly connected with in one side of interior post (72) is kept away from in cardboard (74) inserts post (75), and should insert the inner chamber that post (75) horizontal activity runs through to block frame (4).

4. The voltage and current collection device for the capacitive photovoltaic cell according to claim 1, wherein: two slide block (21) and be close to one side of cylinder section of thick bamboo (7) and seted up the jack, this jack is corresponding with the position of inserting post (75), just collection system (2) are in two block frame (4) of installation backplate (1) through slide block (21) sliding connection to carry out the block through inserting post (75) and fix.

5. The voltage and current collection device for the capacitive photovoltaic cell according to claim 1, wherein: the connecting plate is characterized in that a connecting plate (3) is fixedly connected to the position, located between the two fixing plates (6), of the top of the mounting backboard (1), and a line body clamping buckle (31) is fixedly connected to the front side of the connecting plate (3) and the position, corresponding to each wiring port (23), of the connecting plate.

6. The voltage and current collection device for the capacitive photovoltaic cell according to claim 1, wherein: the bottom of the collecting device (2) is integrally formed with a ventilation grid (22), and the lower end face of the ventilation grid (22) is attached to the ventilation grid (22) on the upper end face of the ventilation frame (5).