CN215989276U - Direct-insert spring piece type branching terminal - Google Patents

Abstract

The utility model provides a direct-insertion elastic sheet type branching terminal which comprises an insulating shell component conductive component and a tail end cover, wherein the conductive component is installed in a cavity of the tail end cover, and a conductive sheet in the conductive component is of an integrated structure; the insulating shell component mainly comprises a shell insulating part, a large push block and a plurality of small push blocks, wherein the large push block and the plurality of small push blocks are arranged on the shell insulating part; the shell insulating part can wholly hold the conductive component with the afterbody end cover, be provided with a plurality of groups square holes on the shell insulating part, be provided with a plurality of groups back-off on the afterbody end cover, link together after shell insulating part and afterbody end cover through back-off and the square hole lock that sets up. Compared with the existing similar products, the direct-insertion spring piece type wire distributing terminal has the advantages of good manufacturability, flexible wiring mode, strong space adaptability, high modularization degree and wide application prospect.

Description

Direct-insert spring piece type branching terminal

Technical Field

The utility model relates to the technical field of electrical connection equipment, in particular to a direct-insertion spring plate type distributing terminal.

Background

Branching is a common requirement in the field of electrical connection, and is also an important technical means for realizing modularization, integration, mass production and scale of electrical connection. Under the promotion of transformation and upgrading momentum in the field of complete sets of electric appliances, the branching terminal has wide application prospect. Therefore, various large electric company manufacturers begin to seize the branch terminal market.

However, through customer feedback and product research, the existing distribution terminal on the market still has some defects.

Firstly, the screw type wiring is basically adopted, so that the wiring efficiency is greatly limited;

secondly, the product structure is complex, and especially the conductive sheets used by the existing branching terminals of the same type have complex process, poor stability and high cost, thus being very unfavorable for mass production;

thirdly, the volume is large, the degree of miniaturization and integration is low, and the device cannot be used in occasions with limited space, so that the adaptability of the product is not strong. The three defects limit the batch and large-scale customization of customers to a certain extent, and need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct-insertion spring plate type branching terminal which is mainly used for overcoming the defects that the existing branching terminal is inconvenient and inflexible in wiring mode, large in size, low in miniaturization and integration degree, complex in process, low in process stability and high in cost.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a direct-insert spring plate type branching terminal mainly comprises an insulating shell component, a conductive component and a tail end cover;

wherein, after the electrically conductive subassembly assembles the inside part that forms of cavity of afterbody end cover, by shell insulating part lock dress on the afterbody end cover again, a plurality of groups square holes on the shell insulating part and a plurality of groups back-off that correspond on the afterbody end cover closely cooperate for this three big parts of shell subassembly, electrically conductive subassembly and afterbody end cover form a combination formula whole, and is firm reliable, and product wholeness can be good.

In addition, the assembly can be completed by adopting a simple assembly process and a tool clamp, so that the manual assembly line operation is convenient, and the automatic production line assembly of the assembly machine can be implemented.

Wherein, conductive assembly mainly by the conducting strip, middle insulating part, big shell fragment and a plurality of little shell fragments are constituteed, be provided with big shell fragment supporting part on the conducting strip, tail end spacing piece behind the big shell fragment, the spacing boss of tail end before the big shell fragment, big shell fragment is asymmetric structure, the middle part is provided with circular arc portion, the circular arc portion of big shell fragment supports on the big shell fragment supporting part on the conducting strip, the back tail end of big shell fragment is spacing by tail end behind the big shell fragment on the conducting strip, the preceding tail end of big shell fragment is spacing by the spacing boss of tail end before the big shell fragment on the conducting strip, spacing preventing that big shell fragment from deviating from the conducting strip in three position, tail end is provided with sufficient deformation space before the big shell fragment in addition, in order to satisfy the inserting of wire.

Further optimizing, a small elastic sheet tail end limiting sheet, a small elastic sheet tail end limiting boss and a small elastic sheet supporting part are further arranged on the conductive sheet, the small elastic sheet is of a symmetrical structure, an arc part is arranged in the middle of the small elastic sheet and is supported on the small elastic sheet supporting part on the middle insulating piece, any end of two tail ends of the small elastic sheet is limited by the tail end limiting sheet and the limiting boss on the conductive sheet, and the mutual connection of the small elastic sheet, the middle insulating piece and the conductive sheet is realized;

in addition, enough space is arranged below the limiting boss at the tail end of the small elastic sheet on the conducting sheet to meet the deformation of the small elastic sheet so as to meet the insertion of a lead.

Through the technical scheme, the conducting strip assembly formed by the conducting strips, the large elastic sheets, the small elastic sheets and the middle insulating pieces can not cause parts to fall out in the processes of storage and transportation, and further convenience is brought to the implementation of assembly processes such as an assembly line and an automatic assembly machine.

Preferably, the front surface of the shell insulating part is provided with a large push block hole and a large wire inlet position, so that a wire inlet module is formed, the small push block holes and the small wire outlet positions of a plurality of groups form two rows of symmetrical wire distributing modules, and the number of the wire distributing modules can be customized according to the user requirements in a non-standard mode.

Preferably, a trapezoidal groove and a dovetail I are arranged on the side surface of the shell insulating part, a dovetail I and a trapezoidal boss are arranged on the other side surface opposite to the side surface of the shell insulating part, and a triangular groove, a dovetail II, a rectangular groove and a dovetail II are arranged on the tail end cover;

after the product assembly is completed, the dovetail I is pushed into the dovetail groove I, the dovetail II is pushed into the dovetail groove II, the trapezoidal boss is pushed into the trapezoidal groove, the splicing of any number of sections of the product can be realized, meanwhile, the dovetail groove can be taken down according to needs, and the product is high in use flexibility.

The tail end cover is connected with a mounting leg, and a cutter changing groove, a spring leg, a guide rail positioning groove, a triangular boss, a sliding block rib and a sliding groove are arranged on the mounting leg; the sliding block ribs on the mounting legs are matched with the sliding grooves in the shell insulating part, the side baffle plates on the shell insulating part are matched with the sliding grooves in the mounting legs, so that the mounting legs can slide to any position at the bottom of a product, and in the sliding process, the triangular bosses on the mounting legs are in interference fit with the triangular grooves in the end cover insulating part, so that the mounting legs and the branching terminals form an integral structure;

in addition, firstly, the guide rail positioning grooves on the legs are clamped on the guide rails, then the elastic legs are pressed, the installation of the whole product on the guide rails can be realized, the cutter changing grooves are changed by changing the cutter warping and warping, the elastic legs are made to deform, and the elastic legs can be detached, so that the elastic leg fixing device is very convenient and flexible to use.

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

the utility model mainly comprises an insulating shell component, a conductive component and a tail end cover, and adopts a spring plate direct insertion type wiring mode, so that the defect of screw type wiring is overcome, and the wiring efficiency and the wire pulling maintenance efficiency are greatly improved; meanwhile, the product is simple in structure, particularly, the conducting plate is of an integrated structure, and the mechanical and electrical properties of the product are greatly improved compared with those of similar products in the market; in addition, the utility model has simple manufacturing process, strong product stability and low cost, and is beneficial to mass production; more importantly, the utility model has smaller volume and high degree of miniaturization and integration, can be used in the occasions with limitation on space, and has strong working condition adaptability of products.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of the overall explosion of the present invention;

FIG. 2 is an exploded view of the conductive assembly of the present invention;

fig. 3 is an isometric view of a conductive sheet of the present invention;

FIG. 4 is a schematic view A of the installation of the present invention;

FIG. 5 is a schematic view B of the installation relationship of the present invention;

FIG. 6 is a schematic view of the overall structure of the outer insulating shell of the present invention;

FIG. 7 is a schematic diagram II of the overall structure of the outer insulating shell of the present invention;

FIG. 8 is an isometric view of the end cap insulator of the present invention;

FIG. 9 is an isometric view II of the end cap insulator of the present invention;

FIG. 10 is an isometric view of the mounting leg of the present invention;

fig. 11 is a view showing an assembled relationship of the mounting leg and the guide rail of the present invention.

Reference numerals:

1-insulating housing component, 10-housing insulating component, 101-square hole, 102-side baffle, 103-trapezoidal groove, 104-dovetail I, 105-large push block hole, 106-large wire inlet position, 107-small push block hole, 108-small wire outlet position, 109-dovetail I, 11-small push block, 110-trapezoidal boss and 12-large push block;

2-conductive component, 20-large spring, 201-large spring arc part, 202-large spring rear tail part, 203-large spring front tail part, 21-small spring, 210-small spring tail part, 211-small spring arc part, 22-middle insulating part, 220-small spring support part, 221-clamping groove, 23-conductive sheet, 230-large spring support part, 231-large spring rear tail end limiting sheet, 232-small spring tail end limiting sheet, 233-small spring tail end limiting boss, 234-large spring front tail end limiting boss;

3-tail end cover, 301-back-off, 302-triangular groove, 303-dovetail II, 304-rectangular groove, 305-dovetail groove II, 306-stud;

4-mounting legs, 401-tool changing grooves, 402-elastic legs, 403-guide rail positioning grooves, 404-triangular bosses, 405-sliding block ribs and 406-sliding grooves;

5-guide rail.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example one

Referring to fig. 1-11, this embodiment discloses an in-line flip chip type distribution terminal, which comprises an insulating housing assembly 1, a conductive assembly 2 and a tail end cap 3,

the conductive assembly 2 is arranged in the cavity of the tail end cover 3, and a conductive sheet 23 in the conductive assembly 2 is of an integrated structure;

the insulating shell component 1 mainly comprises a shell insulating part 10, a large push block 12 and a plurality of small push blocks 11, wherein the large push block 12 and the small push blocks are installed on the shell insulating part 10;

the shell insulating part 10 can wholly hold the conductive component 2 with the afterbody end cover 3, be provided with a plurality of groups of square holes 11 on the shell insulating part 10, be provided with a plurality of groups of back-off 301 on the afterbody end cover 3, link together after shell insulating part 10 and afterbody end cover 3 pass through the back-off 301 and the 11 locks in square hole that set up.

The conductive assembly 2 mainly comprises a conductive sheet 23, a middle insulating piece 22, a large spring sheet 20 and a plurality of small spring sheets 21, wherein the conductive sheet 23 is provided with a large spring sheet supporting part 230, a large spring sheet rear tail end limiting sheet 231, a small spring sheet tail end limiting sheet 232, a small spring sheet tail end limiting boss 233 and a large spring sheet front and tail end limiting boss 234, and the middle insulating piece 22 is provided with a small spring sheet supporting part 220; the middle insulating piece 22 is arranged on the conducting strip 23, the middle part of the large elastic piece 20 is contacted with the large elastic piece supporting part 230, two ends of the large elastic piece 20 are respectively contacted with the large elastic piece rear end limiting piece 231 and the large elastic piece front end limiting boss 234, the middle part of the small elastic piece 21 is contacted with the small elastic piece supporting part 220 after the small elastic piece 21 is arranged on the middle insulating piece 22, and two ends of the small elastic piece 21 are respectively contacted with the small elastic piece rear end limiting piece 232 and the small elastic piece tail end limiting boss 233;

the large spring plate supporting part 230, the large spring plate rear end limiting piece 231, the small spring plate rear end limiting piece 232, the small spring plate rear end limiting boss 233, the large spring plate front end and rear end limiting boss 234 and the conducting plate 23 form the integrated structure.

The shell insulation part 10 is provided with a large push block hole 105, a large wire inlet position 106, a plurality of groups of small push block 11 holes 107 and a small wire outlet position 108, the large push block 12 is installed in the large push block hole 105, the end part of the large push block hole 105 is propped against the large elastic sheet 20, the small push block 11 is installed in the small push block 11 hole 107, and the end part of the small push block 11 hole 107 is propped against the small elastic sheet 21.

Preferably, a trapezoidal groove 103 and a dovetail i 104 are arranged on one side surface of the housing insulator 10, and a dovetail groove i 109 and a trapezoidal boss 110 are arranged on the other side surface opposite to the trapezoidal groove.

The bottom of the tail end cover 3 is provided with two rows of triangular grooves 302, one end of the tail end cover 3 is provided with a dovetail II 303, the other end of the tail end cover is provided with a dovetail groove II 305, and the tail end cover 3 is further provided with a rectangular groove 304.

Wherein, the tail end cover 3 is internally provided with a plurality of studs 306.

Further preferably, the tail end cover 3 is connected with a mounting leg 4, and the mounting leg 4 is provided with a tool changing groove 401, a spring leg 402, a guide rail 5 positioning groove 403, a triangular boss 404, a sliding block rib 405 and a sliding groove 406.

To facilitate a further understanding of the present invention by those skilled in the art, the present invention will be further described in conjunction with the overall structure thereof.

As shown in the attached drawings 1, 4 and 5, the insulating shell component 1, the conductive component 2 and the tail end cover 3 are mutually independent, so that the assembly of a production line and an automatic assembly machine is facilitated, and the batch production is facilitated. During assembly, the conductive component 2 shown in the attached drawing 2 is assembled firstly, then the conductive component 2 is integrally installed in the tail end cover 3, the stud 306 on the tail end cover 3, the clamping groove 221 on the middle insulating piece 22 and the notch on the conductive piece 23 are matched to realize positioning among the tail end cover 3, the middle insulating piece 22 and the conductive piece 23, the shell insulating piece 10 and the tail end cover 3 are buckled after the large and small elastic pieces 21 are installed, and the integral integration of a product is realized by adopting a mode of matching the square hole 11 and the inverted buckle 301. In addition, it should be noted that the large and small push blocks can be respectively installed in the large and small push block holes of the housing insulating member 10 to form a housing assembly, then assembled with the conductive assembly 2 and the tail end cover 3, and finally installed in the large and small push block holes of the housing insulating member 10.

As shown in fig. 2, fig. 4 and fig. 5, when assembling the conductive component 2, at first, put into the left shell fragment accommodation space of the spacing piece of the little shell fragment afterbody 210 respectively with a plurality of little shell fragments 21, make the contact of little shell fragment circular arc portion 211 and little shell fragment supporting part 220, the back afterbody of big shell fragment 20 is put into the accommodation space of the spacing piece 231 annex of tail end behind the big shell fragment, make big shell fragment circular arc portion 201 and big shell fragment supporting part 230 contact, after placing all shell fragments, adopt simple and easy frock to push down the other end of shell fragment, make respectively little shell fragment afterbody 210 spacing by the spacing boss 233 of little shell fragment tail end, tail 203 is spacing with the spacing boss of tail 203 before the big shell fragment. The three-point limiting mode not only enables the large elastic sheet 20, the small elastic sheet 21, the middle insulating piece 22 and the conducting sheet 23 to form a conducting assembly 2 so as to facilitate the flow line production, but also enables the elastic sheets to have enough deformation space so as to meet the wiring requirements.

As shown in fig. 3, the conducting plate 23 is the most core component of the product, and integrates a large elastic sheet supporting part 230, a large elastic sheet rear tail end limiting sheet 231, a small elastic sheet tail end limiting sheet 232, a small elastic sheet tail end limiting boss 233 and a large elastic sheet front and tail end limiting boss 234, so that the effect of supporting the limiting elastic sheet is achieved, the integrated structure is simple in manufacturing process of the conducting plate 23, good in product stability and high in part strength, and the advantages of mechanical and electrical properties of the product are guaranteed.

As shown in the attached figures 6-9, the trapezoidal grooves 103 and the trapezoidal bosses 110 are arranged on the two side faces of the shell insulating part 10, the dovetail I104 is matched with the dovetail groove I109, the dovetail II 303 is matched with the dovetail groove II 305, the splicing of any number of sections of products can be realized, meanwhile, the dovetail grooves can be taken down according to needs, and great convenience is brought to flexible use of customers.

As shown in fig. 10 to 11, in order to facilitate customer installation, a split type installation leg 4 is adopted, the installation leg 4 is used as an accessory, and a knife changing groove 401, a spring leg 402, a guide rail 5 positioning groove 403, a triangular boss 404, a slider rib 405 and a sliding groove 406 are arranged on the installation leg 4, wherein the slider rib 405 is matched with a rectangular groove 304 on a shell insulating member 10, and a side baffle 102 on the shell insulating member 10 is matched with the sliding groove 406 on the installation leg 4, so that the installation leg 4 can slide to any position at the bottom of a product. The triangular boss 404 on the mounting leg 4 is in interference fit with the triangular groove 302 on the end cover insulating part, the branch terminal is fixed on the mounting leg 4, and the mounting leg 4 is fixed on the guide rail 5, so that the whole product can be mounted on the guide rail 5. In addition, when the whole body needs to be disassembled, the elastic legs 402 are enabled to deform by the tool changing and warping tool groove 401, and the tool is simple and easy to operate and very convenient to use.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. The utility model provides a cut straightly shell fragment formula branch terminal, includes insulating shell subassembly (1), conductive component (2) and afterbody end cover (3), its characterized in that:

the conductive assembly (2) is arranged in the cavity of the tail end cover (3), and a conductive sheet (23) in the conductive assembly (2) is of an integrated structure;

the insulating shell component (1) mainly comprises a shell insulating part (10), a large push block (12) and a plurality of small push blocks (11), wherein the large push block (12) and the small push blocks are installed on the shell insulating part;

the shell insulating part (10) can wholly hold the conductive component (2) with afterbody end cover (3), be provided with a plurality of groups square hole (101) on shell insulating part (10), be provided with a plurality of groups back-off (301) on afterbody end cover (3), link together after back-off (301) and square hole (101) lock that shell insulating part (10) and afterbody end cover (3) set up.

2. The direct-insert spring plate type distributing terminal of claim 1, wherein: the conductive assembly (2) mainly comprises a conductive sheet (23), a middle insulating piece (22), a large elastic sheet (20) and a plurality of small elastic sheets (21), wherein the conductive sheet (23) is provided with a large elastic sheet supporting part (230), a large elastic sheet rear tail end limiting sheet (231), a small elastic sheet tail end limiting sheet (232), a small elastic sheet tail end limiting boss (233) and a large elastic sheet front tail end limiting boss (234), and the middle insulating piece (22) is provided with a small elastic sheet supporting part (220); the middle insulating piece (22) is arranged on the conducting strip (23), the middle part of the large elastic sheet (20) is contacted with the large elastic sheet supporting part (230), the two ends of the large elastic sheet (20) are respectively contacted with the rear tail end limiting piece (231) of the large elastic sheet and the front tail end limiting boss (234) of the large elastic sheet, the middle part of the small elastic sheet (21) is contacted with the small elastic sheet supporting part (220) after the small elastic sheet (21) is arranged on the middle insulating piece (22), and the two ends of the small elastic sheet (21) are respectively contacted with the tail end limiting piece (232) of the small elastic sheet and the tail end limiting boss (233) of the small elastic sheet;

the integrated structure comprises a large spring plate supporting part (230), a large spring plate rear tail end limiting piece (231), a small spring plate tail end limiting piece (232), a small spring plate tail end limiting boss (233), a large spring plate front tail end limiting boss (234) and a conducting plate (23).

3. The direct-insert spring plate type distributing terminal of claim 2, wherein: the shell insulation part (10) is provided with a large push block hole (105), a large wire inlet position (106), a plurality of groups of small push block holes (107) and a small wire outlet position (108), the large push block (12) is installed in the large push block hole (105), the end portion of the large push block hole (105) abuts against the large elastic sheet (20), the small push block (11) is installed in the small push block hole (107), and the end portion of the small push block hole (107) abuts against the small elastic sheet (21).

4. An in-line flip chip wire distribution terminal as claimed in any one of claims 1 to 3, wherein: a trapezoidal groove (103) and a dovetail I (104) are arranged on the side face of the shell insulating part (10), and a dovetail groove I (109) and a trapezoidal boss (110) are arranged on the other side face opposite to the side face.

5. The direct-insert spring plate type distributing terminal of claim 4, wherein: two rows of triangular grooves (302) are formed in the bottom of the tail end cover (3), a dovetail groove II (303) is formed in one end of the tail end cover (3), a dovetail groove II (305) is formed in the other end of the tail end cover (3), and a rectangular groove (304) is further formed in the tail end cover (3).

6. The direct-insert spring plate type distributing terminal of claim 5, wherein: a plurality of studs (306) are arranged in the tail end cover (3).

7. The direct-insert spring plate type distributing terminal of claim 6, wherein: the tail end cover (3) is connected with a mounting leg (4), and a cutter changing groove (401), an elastic leg (402), a guide rail positioning groove (403), a triangular boss (404), a sliding block rib (405) and a sliding groove (406) are arranged on the mounting leg (4).

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