CN212096095U

CN212096095U - Terminal box installation location frock

Info

Publication number: CN212096095U
Application number: CN202020343264.8U
Authority: CN
Inventors: 徐路; 于田田; 张凌
Original assignee: Hefei Ja Solar Technology Co ltd
Current assignee: Hefei Ja Solar Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-08
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a terminal box installation location frock, the locating plate comprises a locating plate, be equipped with three terminal box constant head tank on the locating plate at least, each the terminal box constant head tank all is located same straight line, the terminal box constant head tank has L type location frame, L type location frame is used for the joint terminal box, wherein, the terminal box constant head tank can be followed straight line direction adjusts it for the fixed position of locating plate. The utility model provides a terminal box installation location frock installation effectiveness is high, and the production line operation of being convenient for can effectively avoid the terminal box to take place crooked, outward appearance unusual scheduling problem.

Description

Terminal box installation location frock

Technical Field

The utility model relates to a photovoltaic power generation technical field especially relates to a terminal box installation location frock.

Background

With the continuous progress of solar energy efficient cell research in the industry, at present, the rated operating current of most single polycrystalline cell modules is high, the average value of the rated operating current is about 8A-9A, and when current flows through a solder strip in the module, power loss is generated, the loss is mainly converted into joule heat (Ploss ═ I2R) and exists in the module, so that the loss of the part is larger as the current is increased. The half-sheet assembly can reduce the packaging loss of the assembly and improve the output power of the assembly, therefore, the half-sheet assembly is the mainstream product in the current market, wherein the structure of the half-sheet battery assembly is the same as that of the conventional assembly, the half-sheet battery assembly is packaged by adopting back sheets such as toughened glass, EVA (ethylene vinyl acetate), TPE (thermoplastic elastomer), EPE (thermoplastic elastomer) and the like, but the junction boxes used by the half-sheet battery assembly and the conventional assembly are different, the half-sheet battery assembly generally adopts a three-part junction box which comprises three small junction boxes, most photovoltaic assembly manufacturers glue each small junction box in the using process at present, namely glue is applied to the other small junction box after one small junction box is installed, and after glue application is completed, different operators mount and position the assembly by experience, the mounting method has strong subjectivity, and can not ensure that different operators can accurately position the three assemblies on the same straight line each time by only depending on, and the skew of each terminal box mounted position easily leads to the terminal box area of contact undersize of busbar and terminal, and resistance increase has the risk of burning out the terminal box of generating heat, influences the aesthetic property of subassembly simultaneously.

At present, a laser-assisted positioning mode is mostly adopted for positioning the junction box, but laser positioning is unstable, is greatly influenced by environmental vibration, and has poor line precision of laser positioning; in addition, there is another physical positioning device, namely, the fixing plate is provided with positioning slots for installing three small junction boxes, each positioning slot is located on the same straight line, and the positioning slots on the two sides are provided with slots for leading out connecting wires.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an among the purpose lies in overcoming prior art the defect to a terminal box installation location frock is provided, this terminal box installation location frock installation effectiveness is high, the production line operation of being convenient for can effectively avoid the terminal box to take place crooked, outward appearance unusual scheduling problem.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a terminal box installation location frock, includes the locating plate, be equipped with three terminal box constant head tank on the locating plate at least, each the terminal box constant head tank all is located same straight line, the terminal box constant head tank has L type location frame, L type location frame is used for the joint terminal box, wherein, the terminal box constant head tank can be followed its fixed position for the locating plate is adjusted to the rectilinear direction.

In one embodiment, a sliding groove extending along the straight line direction is formed in the bottom wall of the terminal box positioning groove, a fixing member adapted to the sliding groove is arranged in the sliding groove, the fixing member is fixedly connected with the positioning plate, and the terminal box positioning groove is positioned at different positions on the straight line through the movement of the sliding groove relative to the fixing member.

In one embodiment, two parallel sliding grooves are formed in the bottom wall of each terminal box positioning groove, and a retaining member is arranged in each sliding groove.

In one embodiment, the positioning plate comprises a first positioning plate and a second positioning plate, the first positioning plate is provided with two terminal box positioning grooves, the second positioning plate is provided with one terminal box positioning groove, and the first positioning plate and the second positioning plate are magnetically connected.

In one embodiment, the first positioning plate and the second positioning plate are used for being fixed in a framed battery assembly through embedding, the free ends of the first positioning plate and the second positioning plate are respectively provided with an extension plate which is detachably connected, the tail end of the extension plate is provided with a clamping edge strip, and the extension plate is used for being sleeved and fixed on the frameless battery assembly through the clamping edge strip.

In one embodiment, the two extending plates are both arranged below the first positioning plate and the second positioning plate.

In one embodiment, the first positioning plate comprises a first base plate, and a first adjusting plate and a first fixing plate which are detachably connected through the first base plate, and the first adjusting plate and the first fixing plate are both provided with a terminal box positioning slot, wherein the first adjusting plate is provided with a first adjusting groove extending along the linear direction, a first adjusting positioning piece is arranged in the first adjusting groove, and the first adjusting positioning piece can slide along the first adjusting groove and is fastened above one end of the first base plate at any position of the first adjusting groove; the other end of the first backing plate is fastened below the first fixing plate.

In one embodiment, the second positioning plate comprises a second base plate, and a second adjusting plate and a second fixing plate detachably connected through the second base plate, and the terminal box positioning slot is located on the second fixing plate, wherein a second adjusting groove extending along the linear direction is formed in the second adjusting plate, a second adjusting positioning member is arranged in the second adjusting groove, and the second adjusting positioning member can slide along the second adjusting groove and is fastened above one end of the second base plate at any position of the second adjusting groove; the other end of the second backing plate is fastened below the second fixing plate.

In one embodiment, the free ends of the first adjusting plate and the second adjusting plate are respectively provided with magnetic attraction members with different polarities, and the extension plates are respectively arranged at the free ends of the first fixing plate and the second fixing plate.

In one embodiment, the first shim plate, the second shim plate and the extension plate have the same thickness.

In one embodiment, the first fixing plate and the second fixing plate are respectively provided with a lifting part.

Compared with the prior art, the utility model discloses following beneficial effect has:

the terminal box mounting and positioning tool mainly comprises a positioning plate 1 and at least three terminal box positioning grooves 2 which are arranged on the positioning plate 1 along the same straight line, the terminal block positioning groove 2 is used to fix the terminal block of the three-part or non-part type at a designated position of the battery pack, specifically, when the three-part junction box is fixed, one corner of the three small junction boxes is correspondingly clamped at the position of the L-shaped positioning frame 21 of the junction box positioning groove 2 to realize the positioning in the X direction and the Y direction, other corners can be directly marked and fixed on the battery pack, when the non-split junction box is fixed, only one terminal box positioning groove 2 needs to be reserved and installed, the positioning tool can be compatible with terminal boxes with different sizes, for example, the three-part terminal blocks are arranged at different pitches, because the fixing position of each terminal block positioning groove 2 relative to the positioning plate can be adjusted along the linear direction. Of course, specifically, a sliding groove 22 along a linear direction of each terminal box positioning groove 2 may be formed in the bottom wall of the terminal box positioning groove, the terminal box positioning groove 2 is connected to the positioning plate 1 and fixed to a specified position of the positioning plate 1 through a fixing member 23 disposed in the sliding groove 22, because the fixing member 23 is adapted to the sliding groove 22, the fixing member can move along the sliding groove 22, or when the fixing member 23 is located in the positioning plate 1 in a predetermined manner, the terminal box positioning groove 2 can move relative to the positioning plate 1 through the sliding groove 22, and when the fixing member is moved to a proper position, for example, when the distance between two adjacent terminal box positioning grooves 2 is suitable for a to-be-positioned three-part terminal box, the terminal box positioning groove 2 is fastened to the positioning.

Drawings

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

Fig. 1 is a schematic structural view of a terminal box mounting and positioning tool according to an embodiment of the present invention;

fig. 2 is a side view of fig. 1.

Description of reference numerals:

1. positioning a plate; 11. a first positioning plate; 111. a first fixing plate; 112. a first adjusting plate; 113. a first backing plate; 12. a second positioning plate; 121. a second fixing plate; 122. a second adjusting plate; 123. a second backing plate; 13. an extension plate; 14. a first regulating groove; 15. a first adjusting positioning piece; 16. a second regulating groove; 17. a second adjusting positioning piece; 131. clamping edge strips; 2. a terminal box positioning groove; 21. an L-shaped positioning frame; 22. a chute; 23. a retention member; 3. a magnetic adsorption member; 4. a pulling part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

Referring to fig. 1, the utility model provides a terminal box installation location frock, including locating plate 1, be equipped with three terminal box constant head tank 2 on the locating plate 1 at least, each terminal box constant head tank 2 all is located same straight line, and terminal box constant head tank 2 has L type location frame 21, and L type location frame 21 is used for the joint terminal box, and wherein, terminal box constant head tank 2 can be followed the straight line direction and adjusted its fixed position for locating plate 1. Specifically, the method comprises the following steps: the bottom wall of the terminal box positioning groove 2 is provided with a sliding groove 22 extending along the straight line direction, a fixing piece 23 matched with the sliding groove is arranged in the sliding groove 22, the fixing piece 23 is fixedly connected with the positioning plate 1, and the terminal box positioning groove 2 is positioned at different positions on the straight line through the movement of the sliding groove 22 relative to the fixing piece 23.

The junction box mounting and positioning tool mainly comprises a positioning plate 1 and at least three junction box positioning grooves 2 arranged on the positioning plate 1 along the same straight line, wherein the junction box positioning grooves 2 are used for fixing a three-part or non-part junction box at a specified position of a battery assembly, specifically, when the three-part junction box is fixed, one corner of three small junction boxes is correspondingly clamped at the position of an L-shaped positioning frame 21 of the junction box positioning groove 2 so as to realize the positioning in the X direction and the Y direction, other corners can be directly marked and fixed on the battery assembly, when the non-part junction box is fixed, only one junction box positioning groove 2 needs to be reserved and mounted, the positioning tool can be compatible with the junction boxes with different sizes, such as the three-part junction boxes with different intervals, because the bottom wall of each junction box positioning groove 2 is provided with a sliding groove 22 along the straight line direction of each junction box, the junction box positioning groove 2 and the positioning plate 1 are connected to be fixed at a designated position of the positioning plate 1 through a fixing piece 23 arranged in the sliding groove 22, the fixing piece 23 is matched with the sliding groove 22, so that the junction box positioning groove 2 can move along the sliding groove 22, or when the fixing piece 23 is preset in the positioning plate 1, the junction box positioning groove 2 can move relative to the positioning plate 1 through the sliding groove 22, when the junction box is moved to a proper position, for example, the distance between two adjacent junction box positioning grooves 2 is suitable for a to-be-positioned three-part junction box, the junction box positioning groove 2 is fastened on the positioning plate 1 through the fixing piece 23, the fixing piece 23 in the embodiment is a screw, a threaded hole is formed in the positioning plate 1, and the screw; when the non-split junction box is positioned, one junction box positioning groove 2 is reserved, and screws in other junction box positioning grooves 2 are screwed out of the positioning plate 1.

In the present embodiment, in order to stably arrange the terminal box positioning groove 2 on the positioning plate 1, two parallel sliding grooves 22 may be formed on the bottom wall of each terminal box positioning groove 2, and a fixing element 23 is respectively arranged in each sliding groove 22.

Consider that present battery pack is generally bigger, and also can be heavier with locating plate 1 of battery pack adaptation, the operator is difficult to remove locating plate 1 to suitable position during the use, therefore, this embodiment sets up locating plate 1 into two independent parts of dismantling the connection, be first locating plate 11 and second locating plate 12 respectively, set up two terminal box constant head tanks 2 on first locating plate 11, set up a terminal box constant head tank 2 on second locating plate 12, in order to be convenient for be connected first locating plate 1 and second locating plate 2, set up the different magnetic adsorption piece 3 of polarity respectively with the link of the two, for example N utmost point magnet and S utmost point magnet, make and pass through magnetic connection between the two, greatly reduced the operation degree of difficulty, and can fix a position three terminal box constant head tanks 2 on same straight line fast. Of course, other detachable connections, such as snap-fit connections, nested connections, screw connections, etc., can be selected in addition to magnetic connections.

Referring to fig. 2, considering that the existing battery assembly is basically a framed battery assembly or a frameless battery assembly, in order to make the present application have better compatibility and be suitable for most of the battery assemblies in the market, the first positioning plate 11 and the second positioning plate 12 of the present application are adapted in size to the mainstream framed battery assembly, and when in use, the first positioning plate 11 and the second positioning plate 12 are respectively fixed in the framed battery assembly in an embedded manner, so that the positioning of the terminal box in the framed battery assembly can be completed; certainly, in order to be suitable for a frameless battery assembly, in this embodiment, extension plates 13 detachably connected to the free ends of the first positioning plate 11 and the second positioning plate 12 are further disposed, wherein a clamping edge strip 131 is disposed at the end of each extension plate 13, and when the positioning plate 1 is used, the clamping edge strip 131 of each extension plate 13 is sleeved and fixed on the frameless battery assembly to complete the fixing of the positioning plate.

In order to avoid the problem that when the positioning plate 1 is placed on the battery assembly, the glue on the battery assembly is squeezed to cause the overflow of the glue, in this embodiment, one ends of the two extending plates 13 are respectively fixed below the first positioning plate 11 and the second positioning plate 12 to support the first positioning plate 11 and the second positioning plate 12.

Because different battery assemblies have different sizes, in order to enable the positioning plate 1 to be adapted to the battery assemblies with different lengths, in this embodiment, the first positioning plate 11 includes a first base plate 113, and a first adjusting plate 112 and a first fixing plate 111 detachably connected by the first base plate 113, and the first adjusting plate 112 and the first fixing plate 111 are both provided with a terminal box positioning slot 2, wherein the first adjusting plate 112 is provided with a first adjusting slot 14 extending along a linear direction, a first adjusting positioning member 15 is arranged in the first adjusting slot 14, and the first adjusting positioning member 15 can slide along the first adjusting slot 14 and fasten the first adjusting positioning member above one end of the first base plate 113 at any position of the first adjusting slot 14; when the first positioning plate 11 needs to be stretched or shortened, the length of the first positioning plate 11 can be adjusted by moving the first adjusting groove 14, and then the first adjusting plate 112 is fixed on the first base plate 113 through the first adjusting and positioning member 15.

Of course, since the stretching or shortening range of the first positioning plate 11 caused by adjusting the first adjusting plate 112 is limited, and the second positioning plate 12 is relatively heavy as a whole, in this embodiment, the second positioning plate 12 includes a second base plate 123, and a second adjusting plate 122 and a second fixing plate 121 detachably connected by the second base plate 123, and the terminal box positioning slot 2 is located on the second fixing plate 121, wherein the second adjusting plate 122 is provided with a second adjusting slot 16 extending along a straight line direction, a second adjusting positioning member 17 is arranged in the second adjusting slot 16, and the second adjusting positioning member 17 can slide along the second adjusting slot 16 and fasten the second adjusting positioning member 17 above one end of the second base plate 123 at any position of the second adjusting slot 16; the other end of the second pad plate 123 is fastened under the second fixing plate 121. When the positioning plate 1 needs to be stretched or shortened, the first positioning plate 11 and the second positioning plate 12 can be adjusted at the same time, when the second positioning plate 12 is adjusted, the length of the second positioning plate 12 is adjusted by moving the second adjusting groove 16, and then the second adjusting plate 122 is fixed on the second base plate 123 by the second adjusting positioning member 17. It is understood that in the present embodiment, the magnetic attraction members 3 having different polarities are respectively disposed at the free ends of the first and

second adjustment plates

112 and 122, and the extension plates 13 are respectively disposed at the free ends of the first and

second fixing plates

111 and 121. The first pad 113, the second pad 123 and the extension plate 13 have the same thickness, so that the positioning is accurate and the glue overflow can be effectively prevented.

Of course, the pulling portion 4 may be provided on each of the first fixing plate 111 and the second fixing plate 121 for easy movement.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a terminal box installation location frock, its characterized in that includes the locating plate, be equipped with three terminal box constant head tank on the locating plate at least, each the terminal box constant head tank all is located same straight line, the terminal box constant head tank has L type location frame, L type location frame is used for the joint terminal box, wherein, the terminal box constant head tank can be followed its fixed position for the locating plate is adjusted to the rectilinear direction.

2. The junction box mounting and positioning tool according to claim 1, wherein a sliding groove extending in the linear direction is formed in a bottom wall of the junction box positioning groove, a fixing member adapted to the sliding groove is arranged in the sliding groove, the fixing member is fixedly connected with the positioning plate, and the junction box positioning groove is positioned at different positions on the linear direction by the sliding groove moving relative to the fixing member.

3. The junction box mounting and positioning tool according to claim 2, wherein two parallel sliding grooves are formed in the bottom wall of each junction box positioning groove, and a retaining member is arranged in each sliding groove.

4. The junction box mounting and positioning tool according to any one of claims 1 to 3, wherein the positioning plate comprises a first positioning plate and a second positioning plate, two junction box positioning grooves are formed in the first positioning plate, one junction box positioning groove is formed in the second positioning plate, and the first positioning plate and the second positioning plate are magnetically connected.

5. The junction box mounting and positioning tool according to claim 4, wherein the first positioning plate and the second positioning plate are used for being fixed in a framed battery assembly through embedding, the free ends of the first positioning plate and the second positioning plate are respectively provided with a detachably connected extension plate, the tail end of the extension plate is provided with a clamping edge strip, and the extension plate is used for being fixed on the framed battery assembly through sleeving of the clamping edge strip.

6. The junction box mounting and positioning tool according to claim 5, wherein the two extension plates are arranged below the first positioning plate and the second positioning plate.

7. The junction box mounting and positioning tool according to claim 5 or 6, wherein the first positioning plate comprises a first base plate, a first adjusting plate and a first fixing plate which are detachably connected through the first base plate, and a junction box positioning groove is formed in each of the first adjusting plate and the first fixing plate, wherein a first adjusting groove extending in the linear direction is formed in each of the first adjusting plate, a first adjusting positioning piece is arranged in each first adjusting groove, and each first adjusting positioning piece can slide along the corresponding first adjusting groove and is fastened above one end of the corresponding first base plate at any position of the corresponding first adjusting groove; the other end of the first backing plate is fastened below the first fixing plate.

8. The junction box mounting and positioning tool according to claim 7, wherein the second positioning plate comprises a second base plate, a second adjusting plate and a second fixing plate which are detachably connected through the second base plate, and the junction box positioning groove is located in the second fixing plate, wherein a second adjusting groove extending along the linear direction is formed in the second adjusting plate, a second adjusting positioning piece is arranged in the second adjusting groove, and the second adjusting positioning piece can slide along the second adjusting groove and is fastened above one end of the second base plate at any position of the second adjusting groove; the other end of the second backing plate is fastened below the second fixing plate.

9. The junction box mounting and positioning tool according to claim 8, wherein the free ends of the first adjusting plate and the second adjusting plate are respectively provided with magnetic adsorption pieces with different polarities, and the extension plate is respectively arranged at the free ends of the first fixing plate and the second fixing plate.

10. The junction box mounting and positioning tool as claimed in claim 8, wherein the first fixing plate and the second fixing plate are respectively provided with a lifting part.