CN218770123U

CN218770123U - Power supply lead-in device

Info

Publication number: CN218770123U
Application number: CN202223116740.0U
Authority: CN
Inventors: 于志欣; 周瑞瑞
Original assignee: Jinan Dema Electrical Co ltd
Current assignee: Jinan Dema Electrical Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-28
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a mobile power supply unit feed system especially relates to a power introducing device. The power supply lead-in device is a large-specification power supply lead-in device or a small-specification power supply lead-in device; the large-specification power supply lead-in device or the small-specification power supply lead-in device comprises a vertical lead part; through this improvement, when meetting stranded cable and need the wiring, can be at L type or U template both sides wiring hole line ball simultaneously to line ball copper line nose is located the terminal box outside, does not occupy the interior space of box, and the installation is more high-efficient, convenient.

Description

Power supply lead-in device

Technical Field

The utility model relates to a mobile power supply unit feed system especially relates to a power introducing device.

Background

Referring to fig. 6, the conventional power supply introducing device is composed of main components such as a base plate, a line pressing plate, a copper wire nose, a power line, a fastening bolt and a line pressing bolt, and after the power supply introducing device is integrally installed, a power junction box is additionally installed on the outer side of the power supply introducing device for insulation sealing, and wiring holes at two ends of the junction box are opened so that cables can extend from the junction box to the inside and the outside of the junction box.

Along with the continuous increase of user's power demand, because of the improvement to mobile device power supply reliability, need stranded cable to insert the slide wire simultaneously sometimes, current power supply introducing device only has a section, obviously not enough, and secondly, even increase a plurality of line ball terminals, also can't satisfy stranded cable and extend to inside and outside the box from terminal box wiring hole.

Above-mentioned defect, at present adopt multiunit power supply introducing device to connect in parallel more, so that install the installation space of stranded cable just greatly increased, installation staff need constantly alternate the mounted position moreover, greatly increased work load.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is that: in order to provide a power supply introducing device with better effect, the specific purpose is to see a plurality of substantial technical effects of the specific implementation part.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a power supply lead-in device is characterized in that the power supply lead-in device is a large-specification power supply lead-in device or a small-specification power supply lead-in device; the large-specification power supply lead-in device or the small-specification power supply lead-in device comprises a vertical lead part;

the large-scale power supply introducing device has the following structure: the large-size power supply introducing device comprises a slide wire 10, wherein the slide wire 10 comprises an inverted T-shaped groove for fixing the head of a fastening bolt 5, the fastening bolt 5 can relatively fix a U-shaped wiring board 4 after penetrating through the slide wire 10, the horizontal part of the U-shaped wiring board 4 is horizontally arranged, the vertical part of the U-shaped wiring board 4 is a vertical lead part, the vertical lead part comprises a hole for penetrating through a wire pressing bolt 3, and the end part of a cable 1 is pressed on the vertical lead part by the wire pressing bolt 3 after being butted with a copper wire nose 2;

the small-size power supply lead-in device has the following structure: the small-specification power supply leading-in device comprises a slide wire 10, an inverted T-shaped groove is formed in the slide wire 10 and used for fixing the head of a fastening bolt 5, the fastening bolt 5 can relatively fix an L-shaped wiring board after penetrating through the slide wire 10, the horizontal part of the L-shaped wiring board is horizontally arranged, the vertical part of the L-shaped wiring board is a vertical lead part, a hole is formed in the vertical lead part and used for penetrating through a wire pressing bolt 3, and the end of a cable 1 is pressed on the vertical lead part by the wire pressing bolt 3 after being in butt joint with a copper wire nose 2.

The utility model discloses a further technical scheme lies in, and sheath 8 has been arranged respectively to the both sides of L type wiring board and U

type wiring board

4, and 8 suits of sheath are on the slide wire.

The utility model discloses a further technical scheme lies in, and copper line nose 2 contains two holding pieces, is the centre gripping clearance between the holding piece, contains the hole on the holding piece and is used for passing line ball bolt 3.

The utility model discloses a further technical scheme lies in, still contains and protects box 9, protects box 9 can the lock on big specification power introducing device and small dimension power introducing device's slide wire, protects box 9 and contains the recess and is used for the vacancy to give the part of vertical lead wire.

The utility model discloses a further technical scheme lies in, slide-wire 10 and sheath 8 all contain recess and groove position and correspond.

The utility model discloses a further technical scheme lies in, L type wiring board and U type wiring board 4's vertical portion all contains a plurality of holes and is used for passing line ball bolt 3 and then realizes wiring side by side.

The utility model discloses further technical scheme lies in, and the slide-wire is slide-wire one 101 or slide-wire two 102, and slide-wire one 101 is vertical section bar, and slide-wire two 102 are horizontal I-steel.

The utility model adopts the further technical proposal that a backing plate 6 is arranged on the slide wire 10 and is used for bearing the horizontal part of the U-shaped wiring board 4 or the horizontal part of the L-shaped wiring board; i.e., the shim plate 6, the horizontal portion of the U-shaped terminal block 4, and the horizontal portion of the L-shaped terminal block are each provided with a hole for passing the fastening bolt 5.

The utility model discloses a further technical scheme lies in, backing plate 6 is a apron, and this apron both sides cover the upper end of slide-wire.

The utility model discloses a further technical scheme lies in, slide-wire 10 is the conductor, and fastening bolt 5 also is the conductor.

Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: through this improvement, when meetting stranded cable and needing the wiring, can be in L type or U template both sides wiring hole line ball simultaneously to line ball copper line nose is located the terminal box outside, does not occupy the box inner space, and the installation is more high-efficient, convenient.

Drawings

To further illustrate the present invention, the following description is made with reference to the accompanying drawings:

FIG. 1 is an internal structural view of a large-specification power supply introducing apparatus;

FIG. 2 is a structural view of a large-format power supply introducing apparatus with a box;

FIG. 3 is a further improved view of a large-format power supply introducing apparatus;

FIG. 4 is a structural diagram of a small-sized power supply introducing device;

FIG. 5 is a structural view of a tape cassette of a small-sized power supply introducing apparatus;

FIG. 6 is a prior art block diagram;

FIG. 7 is a sectional view of the structure without the sheath;

FIG. 8 is a schematic view of the partially assembled internal structure of the patent;

wherein: 1. a cable; 2. a copper wire nose; 3. a wire pressing bolt; 4. U-shaped wiring board; 5. fastening a bolt; 6. a base plate; 7. bolt holes; 8. a sheath; 9. protecting the box; 10. sliding the wire; 101. a first slide wire; 102. a second slide wire; 11. and the T-shaped groove is inverted.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features. Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The fixing mode which is not described in the text can be any one of the fixing modes such as thread fixing, bolt fixing or glue bonding.

The first embodiment is as follows: with reference to all of the accompanying drawings; a power supply lead-in device is characterized in that the power supply lead-in device is a large-specification power supply lead-in device or a small-specification power supply lead-in device; the large-specification power supply lead-in device or the small-specification power supply lead-in device comprises a vertical lead part;

the large-scale power supply introducing device has the following structure: the large-size power supply introducing device comprises a slide wire 10, wherein an inverted T-shaped groove is formed in the slide wire 10 and used for fixing the head of a fastening bolt 5, the fastening bolt 5 can relatively fix a U-shaped wiring board 4 after penetrating through the slide wire 10, the horizontal part of the U-shaped wiring board 4 is horizontally arranged, the vertical part of the U-shaped wiring board 4 is a vertical lead part, a hole is formed in the vertical lead part and used for penetrating through a wire pressing bolt 3, and the end part of a cable 1 is pressed on the vertical lead part by the wire pressing bolt 3 after being butted with a copper wire nose 2;

the small-size power supply lead-in device has the following structure: the small-specification power supply leading-in device comprises a slide wire 10, an inverted T-shaped groove is formed in the slide wire 10 and used for fixing the head of a fastening bolt 5, the fastening bolt 5 can relatively fix an L-shaped wiring board after penetrating through the slide wire 10, the horizontal part of the L-shaped wiring board is horizontally arranged, the vertical part of the L-shaped wiring board is a vertical lead part, a hole is formed in the vertical lead part and used for penetrating through a wire pressing bolt 3, and the end of a cable 1 is pressed on the vertical lead part by the wire pressing bolt 3 after being in butt joint with a copper wire nose 2. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: through this improvement, when meetting stranded cable and need the wiring, can be at L type or U template both sides wiring hole line ball simultaneously to line ball copper line nose is located the terminal box outside, does not occupy the interior space of box, and the installation is more high-efficient, convenient. Referring to fig. 6 and the rest of the drawings, it is obvious that the vertical lead part extends out of the box, does not occupy the inner space of the box and saves more space.

Example two: as a further improvement scheme or a parallel scheme or an optional independent scheme, the slide line is a slide line I101 or a slide line II 102, the slide line I101 is a vertical section bar, and the slide line II 102 is transverse I-shaped steel. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: similar implementations are within the scope of this patent.

Example three: as a further improvement, either a parallel solution or an alternative independent solution, the two sides of the L-shaped terminal block and the U-shaped terminal block 4 are respectively provided with a sheath 8, and the sheaths 8 are sleeved on the slide wires. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: the sheath can protect the lead wire, makes overall structure security better.

Example four: as a further development, either in parallel or alternatively independently, the copper lug 2 comprises two clamping tabs with a clamping gap therebetween, which comprise holes for passing through the crimping bolts 3. The technical scheme of the invention has the following essential technical effects and the realization process, namely, the basic functions: this technique can let the contact more firm, can the quick wiring.

Example five: as a further improvement or a juxtaposition or an alternative independent solution, a protective box 9 is also included, the protective box 9 can be buckled on the slide wires of the large-size power lead-in device and the small-size power lead-in device, and the protective box 9 comprises a groove for making a space for the part of the vertical lead wire. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: all the drawings are referred, so that the positioning is more convenient and the structure is stable.

Example six: as a further development, either in parallel or alternatively independently, the slide wire 10 and the sheath 8 each comprise a groove and the positions of the grooves correspond.

Example seven: as a further development or a parallel solution or alternatively a stand-alone solution, the vertical parts of the L-shaped terminal block and the U-shaped terminal block 4 each comprise a plurality of holes for passing through the crimping bolts 3 to achieve parallel splicing. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: it is obvious that multiple connections are possible.

Example eight: as a further development or a juxtaposition or alternatively a stand-alone solution, a shim plate 6 is arranged on the slide wire 10 for receiving the horizontal part of the U-shaped terminal block 4 or the horizontal part of the L-shaped terminal block; i.e., the shim plate 6, the horizontal portion of the U-shaped terminal block 4, and the horizontal portion of the L-shaped terminal block are each provided with a hole for passing the fastening bolt 5.

The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: with reference to all the figures, the structure allows a more stable overall connection, in essence the presence of the shim plate 6 may or may not be present, but its mounting allows a better sliding performance of the overall structure.

Example nine: as a further development or in a side-by-side or alternatively independent solution, the shim plate 6 is a cover plate which covers the upper end of the slide wire on both sides. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: the base plate 6 can lead the wiring structure to be more stable, and the wiring is not easy to loosen even if the wiring vibrates.

Example ten: as a further development, either in parallel or alternatively independently, the slide wire 10 is a conductor and the fastening bolt 5 is also a conductor. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: i.e. the whole can form a conduction path. If the slide wire 10 is not a conductor, the wire, after pressing on the fastening bolt 5, runs in an inverted T-shaped groove 11 of the slide wire.

In general, the power supply lead-in device is a large-specification power supply lead-in device or a small-specification power supply lead-in device; the large-specification power supply lead-in device or the small-specification power supply lead-in device comprises a vertical lead part; through this improvement, when meetting stranded cable and need the wiring, can be at L type or U template both sides wiring hole line ball simultaneously to line ball copper line nose is located the terminal box outside, does not occupy the interior space of box, and the installation is more high-efficient, convenient.

Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.

It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.

The electrical components in the document are all electrically connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.

Claims

1. A power supply lead-in device is characterized in that the power supply lead-in device is a large-specification power supply lead-in device or a small-specification power supply lead-in device; the large-specification power supply lead-in device or the small-specification power supply lead-in device comprises a vertical lead part;

the large-scale power supply introducing device has the following structure: the large-specification power supply introducing device comprises a slide wire (10), an inverted T-shaped groove is formed in the slide wire (10) and used for fixing the head of a fastening bolt (5), the fastening bolt (5) penetrates through the slide wire (10) and then can relatively fix a U-shaped wiring board (4), the horizontal part of the U-shaped wiring board (4) is horizontally installed, the vertical part of the U-shaped wiring board (4) is a vertical lead part, the vertical lead part comprises a hole and used for penetrating through a wire pressing bolt (3), and the end part of a cable (1) is pressed on the vertical lead part by the wire pressing bolt (3) after being in butt joint with a copper wire nose (2);

the small-size power supply lead-in device has the following structure: small-size power supply introducing device contains slide wire (10), contain the head that invert T type groove is used for fixed fastening bolt (5) on slide wire (10), fastening bolt (5) pass slide wire (10) after can be with L type wiring board relatively fixed, the horizontal part horizontal installation of L type wiring board, the vertical part of L type wiring board is the part of vertical lead wire, contain the hole in the part of vertical lead wire and be used for passing line ball bolt (3), cable (1) tip butt joint copper wire nose (2) after by line ball bolt (3) press on the part of vertical lead wire.

2. A power supply introducing apparatus according to claim 1, wherein a sheath (8) is disposed on both sides of the L-shaped wiring board and the U-shaped wiring board (4), respectively, and the sheath (8) is fitted over the slide wire.

3. A power supply lead-in device according to claim 1, characterized in that the copper lug (2) comprises two clamping pieces with a clamping gap therebetween, the clamping pieces comprising holes for passing through the crimping bolts (3).

4. A power lead-in device as defined in claim 1, further comprising a protective case (9), the protective case (9) being capable of being snap-fitted to the slide wires of the large-format power lead-in device and the small-format power lead-in device, the protective case (9) comprising a recess for making room for the portion of the vertical lead wire.

5. A power supply lead-in device according to claim 2, characterized in that the slide wire (10) and the sheath (8) comprise grooves corresponding in position.

6. A power supply lead-in device according to claim 1, characterized in that the vertical portions of the L-shaped terminal plate and the U-shaped terminal plate (4) each comprise a plurality of holes for passing through the crimping bolts (3) to effect parallel splicing.

7. A power supply introducing device according to claim 1, wherein the slide wire is a slide wire one (101) or a slide wire two (102), the slide wire one (101) is a vertical section bar, and the slide wire two (102) is a transverse i-shaped steel.

8. A power supply introducing apparatus according to claim 1, wherein a pad (6) is disposed on the slide wire (10) for receiving a horizontal portion of the U-shaped terminal block (4) or a horizontal portion of the L-shaped terminal block; namely, the backing plate (6), the horizontal part of the U-shaped wiring board (4) and the horizontal part of the L-shaped wiring board are all provided with holes for passing through the fastening bolts (5).

9. A power supply lead-in device according to claim 8, characterized in that the backing plate (6) is a cover plate, both sides of which cover the upper end of the slide wire.

10. A power lead-through device as claimed in claim 8, characterized in that the slide wire (10) is a conductor and the fastening bolt (5) is also a conductor.