Novel conducting strip assembly and power taking head

Abstract

The utility model belongs to the technical field of electric control accessories, and particularly provides a novel conducting strip assembly which comprises a bottom shell, a shell cover, conducting strips, an L-shaped conducting strip and a spring assembly, the top of the bottom shell is provided with an opening, two sides of the bottom shell are provided with a first through groove and a second through groove, the shell cover is installed on the top of the bottom shell, and the L-shaped conducting strip and the conducting strips are vertically overlapped. One end of each conducting strip extends out of the corresponding first through groove, the ends, away from the first through grooves, of the conducting strips are welded to the L-shaped conducting strips through flexible connection copper bars, conducting strip isolation base plates are arranged between the L-shaped conducting strips and the conducting strips and between every two adjacent conducting strips, the spring assemblies are installed in the bottom shell, and one end of each spring assembly abuts against one side of the bottom shell. And the other end of the spring abuts against the two sides of the L-shaped conducting strip and the conducting strip. According to the utility model, through cooperation of the plurality of conductive sheets and the L-shaped conductive sheets, the contact area with a bus copper bar can be increased, and the current bearing capability is greatly improved. The utility model further provides a novel electricity taking head, and the beneficial effects of the novel electricity taking head are as described above.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control accessories, and relates to a novel conductive sheet assembly. The utility model also relates to a novel power-collecting head. Background Art

[0002] At present, the conductive sheets used in the rail-type busbar power take-off heads are mostly formed of alloy copper sheets. The contact area between the conductive sheets and the busbar copper bars is small, and the current carrying capacity is small. They cannot meet the environmental requirements of large current carrying needs and are increasingly unable to meet market demand. Utility Model Content

[0003] In view of the technical problems in the prior art, the utility model provides a novel conductive sheet assembly, including a bottom shell and a shell cover, the top of the bottom shell is provided with an opening, and the opposite sides of the bottom shell are respectively provided with a first through slot and a second through slot communicating with the opening, the shell cover is installed on the top of the bottom shell and fixedly connected to the opening, and also includes multiple conductive sheets, an L-shaped conductive sheet and multiple spring assemblies, the multiple conductive sheets are vertically stacked and installed in the bottom shell, and one end extends out of the first through slot, one side of the L-shaped conductive sheet is stacked on the conductive sheet, and the other side extends out of the second through slot, the ends of the multiple conductive sheets away from the first through slot are welded to the L-shaped conductive sheet through a soft connecting copper bus, a conductive sheet isolation pad is provided between the L-shaped conductive sheet and the conductive sheet and between two adjacent conductive sheets, and multiple spring assemblies are spaced apart in the vertical direction, the spring assembly is installed in the bottom shell, and one end of the spring assembly abuts against one side of the bottom shell provided with the second through slot, and the other end abuts against both sides of the L-shaped conductive sheet and the multiple conductive sheets.

[0004] Furthermore, a novel conductive sheet assembly also includes a conductive sheet fixing shaft, which passes through the L-shaped conductive sheet, the conductive sheet, and the circular holes on the conductive sheet isolation pad in sequence and is installed in the bottom shell.

[0005] Furthermore, the sum of the number of L-shaped conductive sheets and conductive sheets is twice the number of spring assemblies, and the abutment position of one end of the spring assembly with the L-shaped conductive sheet and multiple conductive sheets is located in the middle of the L-shaped conductive sheet and the adjacent conductive sheet or two adjacent conductive sheets.

[0006] Furthermore, a spring isolation plate is installed between two adjacent spring assemblies.

[0007] Furthermore, the spring assembly includes two spring fixing seats and two springs. The two spring fixing seats are symmetrically installed in the bottom shell and abut against one side of the bottom shell where a second through groove is provided. One end of the two springs respectively cooperates with the two spring fixing seats, and the other end respectively abuts against the middle of the L-shaped conductive sheet and the adjacent conductive sheet or two adjacent conductive sheets.

[0008] Beneficial effects:

[0009] 1. In the present invention, by coordinating multiple conductive sheets and L-shaped conductive sheets, the contact area with the busbar copper bar can be increased, thereby greatly improving the current carrying capacity.

[0010] 2. In the utility model, by setting the conductive sheet fixing shaft, the L-shaped conductive sheet and the conductive sheet can be conveniently limited and fixed to prevent displacement and increase the effective contact area; by setting the sum of the number of L-shaped conductive sheets and the conductive sheets to be twice the number of spring assemblies and limiting the abutment position of the spring assemblies, the number of accessories can be reduced and installation can be facilitated while ensuring normal use; by setting the spring isolation plate, the interference between two adjacent spring assemblies can be avoided; by setting two spring fixing seats and two springs, the elastic force of the springs can be used to buffer and reset the L-shaped conductive sheet and the conductive sheet.

[0011] The utility model also provides a new type of power taking head, including a power taking head plastic shell, a through hole for the main power line to pass through is provided in the middle of the power taking head plastic shell, and a plurality of mounting grooves are symmetrically provided on both sides of the power taking head plastic shell, and the plurality of mounting grooves are spaced apart in pairs along the axial direction of the through hole, and are all connected to the through hole. Preferably, the mounting grooves include four, and also include the conductive sheet assembly described above, the conductive sheet assembly is fixedly installed in the mounting groove, and one side of the L-shaped conductive sheet extending out of the second through groove is electrically connected to the main power line.

[0012] Beneficial effects:

[0013] In the utility model, by cooperating with multiple conductive sheets and L-shaped conductive sheets, the contact area with the busbar copper bar can be increased, thereby greatly improving the current carrying capacity. In addition, by arranging one side of the L-shaped conductive sheet along the axial direction of the main power line, the effective contact area between the conductive sheet assembly and the main power line can be increased, thereby ensuring good contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the utility model in a decomposed state;

[0016] Figure 2 This is a schematic diagram of the overall structural assembly state of Embodiment 1 of the utility model;

[0017] Figure 3This is a schematic diagram of the installation structure of the L-shaped conductive sheet, conductive sheet and spring assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the overall structure of Example 2 of the utility model.

[0019] Description of reference numerals:

[0020] 1. Bottom shell; 11. First through slot; 12. Second through slot; 2. Shell cover; 3. Conductive sheet; 4. L-shaped conductive sheet; 5. Spring assembly; 51. Spring fixing seat; 52. Spring; 6. Soft connecting copper bar; 7. Conductive sheet isolation pad; 8. Conductive sheet fixing shaft; 9. Spring isolation plate; 100. Electrical head plastic shell; 110. Through hole; 120. Mounting slot. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0024] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0027] Example 1

[0028] The utility model provides a new conductive sheet component, such as Figure 1 , Figure 2 and Figure 3As shown, it includes a bottom shell 1 and a shell cover 2, the top of the bottom shell 1 is provided with an opening, and the opposite sides of the bottom shell 1 are respectively provided with a first through slot 11 and a second through slot 12 connected to the opening, the shell cover 2 is installed on the top of the bottom shell 1 and is fixedly connected to the opening, and also includes a plurality of conductive sheets 3, an L-shaped conductive sheet 4 and a plurality of spring assemblies 5, the plurality of conductive sheets 3 are vertically stacked and installed in the bottom shell 1, and one end extends out of the first through slot 11, one side of the L-shaped conductive sheet 4 is stacked on the conductive sheet 3, and the other side extends out A second through slot 12, one end of the plurality of conductive sheets 3 away from the first through slot 11 is welded to the L-shaped conductive sheet 4 through a soft connecting copper bus 6, a conductive sheet isolation pad 7 is provided between the L-shaped conductive sheet 4 and the conductive sheet 3 as well as between two adjacent conductive sheets 3, a plurality of spring assemblies 5 are arranged at intervals in the vertical direction, the spring assemblies 5 are installed in the bottom shell 1, and one end of the spring assembly 5 abuts against a side of the bottom shell 1 provided with the second through slot 12, and the other end abuts against both sides of the L-shaped conductive sheet 4 and the plurality of conductive sheets 3.

[0029] In this embodiment, by cooperating with the plurality of conductive sheets 3 and the L-shaped conductive sheet 4, the contact area with the busbar copper bar can be increased, thereby greatly improving the current carrying capacity.

[0030] In the present invention, preferably, Figure 1 As shown, a novel conductive sheet assembly further includes a conductive sheet fixing shaft 8, and the conductive sheet fixing shaft 8 passes through the circular holes on the L-shaped conductive sheet 4, the conductive sheet 3 and the conductive sheet isolation pad 7 in sequence and is installed in the bottom shell 1.

[0031] In this embodiment, by providing the conductive sheet fixing shaft 8, the L-shaped conductive sheet 4 and the conductive sheet 3 can be conveniently limited and fixed to prevent displacement, thereby increasing the effective contact area.

[0032] In the present invention, preferably, Figure 1 and Figure 3 As shown, the sum of the number of L-shaped conductive sheets 4 and conductive sheets 3 is twice the number of spring assemblies 5, and the abutment position of one end of the spring assembly 5 with the L-shaped conductive sheet 4 and multiple conductive sheets 3 is located in the middle of the L-shaped conductive sheet 4 and the adjacent conductive sheet 3 or two adjacent conductive sheets 3; a spring isolation plate 9 is installed between two adjacent spring assemblies 5.

[0033] In this embodiment, by setting the sum of the number of L-shaped conductive sheets 4 and conductive sheets 3 to be twice the number of spring assemblies 5 and limiting the abutment position of the spring assemblies 5, the number of accessories can be reduced and installation can be facilitated while ensuring normal use; by setting the spring isolation plate 9, interference between two adjacent spring assemblies 5 can be avoided.

[0034] In the present invention, preferably, Figure 1 and Figure 4 As shown, the spring assembly 5 includes two spring fixing seats 51 and two springs 52. The two spring fixing seats 51 are symmetrically installed in the bottom shell 1 and abut against one side of the bottom shell 1 where the second through groove 12 is provided. One end of the two springs 52 respectively cooperates with the two spring fixing seats 51, and the other end respectively abuts against the middle of the L-shaped conductive sheet 4 and the adjacent conductive sheet 3 or the two adjacent conductive sheets 3.

[0035] In this embodiment, by providing two spring fixing seats 51 and two springs 52 , the elastic force of the springs 52 can be used to buffer and reset the L-shaped conductive sheet 4 and the conductive sheet 3 .

[0036] Example 2

[0037] The utility model also provides a new type of power supply head, such as Figures 1 to 4 As shown, it includes a power-taking head plastic shell 100, a through hole 110 for the main power line to pass through is provided in the middle of the power-taking head plastic shell 100, and a plurality of mounting grooves 120 are symmetrically provided on both sides of the power-taking head plastic shell 100. The plurality of mounting grooves 120 are spaced apart in pairs along the axial direction of the through hole 110, and are all connected to the through hole 110. Preferably, the mounting grooves 120 include four, and also include the conductive sheet assembly described above, the conductive sheet assembly is fixedly installed in the mounting groove 120, and one side of the L-shaped conductive sheet 4 extends out of the second through groove 12 and is electrically connected to the main power line.

[0038] In this embodiment, by coordinating the plurality of conductive sheets 3 and the L-shaped conductive sheet 4, the contact area with the busbar copper bar can be increased, thereby greatly improving the current carrying capacity. In addition, by arranging one side of the L-shaped conductive sheet 4 along the axial direction of the main power line, the effective contact area between the conductive sheet assembly and the main power line can be increased, thereby ensuring good contact.

[0039] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A novel conductive sheet assembly, comprising a bottom shell (1) and a shell cover (2), wherein the top of the bottom shell (1) is provided with an opening, and opposite sides of the bottom shell (1) are respectively provided with a first through slot (11) and a second through slot (12) communicating with the opening, and the shell cover (2) is mounted on the top of the bottom shell (1) and fixedly connected to the opening, characterized in that: The invention also comprises a plurality of conductive sheets (3), an L-shaped conductive sheet (4) and a plurality of spring assemblies (5); the plurality of conductive sheets (3) are vertically stacked and installed in the bottom shell (1), and one end of the conductive sheet (3) extends out of a first through slot (11); one side of the L-shaped conductive sheet (4) is stacked on the conductive sheet (3), and the other side extends out of a second through slot (12); one end of the plurality of conductive sheets (3) away from the first through slot (11) is welded to the L-shaped conductive sheet (4) through a flexible copper busbar (6); a conductive sheet isolation pad (7) is provided between the L-shaped conductive sheet (4) and the conductive sheet (3) and between two adjacent conductive sheets (3); the plurality of spring assemblies (5) are arranged at intervals in the vertical direction; the spring assemblies (5) are installed in the bottom shell (1), and one end of the spring assemblies (5) abuts against a side of the bottom shell (1) provided with the second through slot (12), and the other end abuts against two sides of the L-shaped conductive sheet (4) and the plurality of conductive sheets (3).

2. A novel conductive sheet assembly according to claim 1, characterized in that: It also comprises a conductive sheet fixing shaft (8), which passes through the circular holes on the L-shaped conductive sheet (4), the conductive sheet (3) and the conductive sheet isolation pad (7) in sequence and is installed in the bottom shell (1).

3. A novel conductive sheet assembly according to claim 1 or 2, characterized in that: The sum of the number of the L-shaped conductive sheets (4) and the number of the conductive sheets (3) is twice the number of the spring components (5); the abutment position of one end of the spring component (5) with the L-shaped conductive sheet (4) and the plurality of conductive sheets (3) is located in the middle of the L-shaped conductive sheet (4) and an adjacent conductive sheet (3) or between two adjacent conductive sheets (3).

4. A novel conductive sheet assembly according to claim 3, characterized in that: A spring isolation plate (9) is installed between two adjacent spring assemblies (5).

5. A novel conductive sheet assembly according to claim 4, characterized in that: The spring assembly (5) comprises two spring fixing seats (51) and two springs (52); the two spring fixing seats (51) are symmetrically mounted in the bottom shell (1) and abut against a side of the bottom shell (1) provided with a second through slot (12); one end of the two springs (52) respectively cooperates with the two spring fixing seats (51), and the other end respectively abuts against the middle of the L-shaped conductive sheet (4) and the adjacent conductive sheet (3) or two adjacent conductive sheets (3).

6. A novel power extraction head, comprising a power extraction head plastic shell (100), wherein a through hole (110) for passing a main power line is provided in the middle of the power extraction head plastic shell (100), and a plurality of mounting grooves (120) are symmetrically provided on both sides of the power extraction head plastic shell (100), wherein the plurality of mounting grooves (120) are arranged at intervals in pairs along the axial direction of the through hole (110), and are all connected to the through hole (110), characterized in that: It also includes the conductive sheet assembly according to any one of claims 1 to 5, wherein the conductive sheet assembly is fixedly installed in the installation groove (120), and one side of the L-shaped conductive sheet (4) extends out of the second through groove (12) and is electrically connected to the main power line.

7. A novel power extraction head according to claim 6, characterized in that: The installation slots (120) include four.

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