CN214848919U

CN214848919U - Remote control model battery module

Info

Publication number: CN214848919U
Application number: CN202120653511.9U
Authority: CN
Inventors: 沈安平
Original assignee: Shenzhen Zhongda Model Co ltd
Current assignee: Shenzhen Zhongda Model Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-23
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a remote control model battery module, including electric core, locate the electrode lead wire on the electric core and with the plug that the electrode lead wire electricity of electric core is connected, be located one of electrode lead wire at electric core and serve and be equipped with the fixed subassembly of plug that carries out fixing to the plug, the fixed subassembly of plug includes carries out fixed plug fixing base, fixes the electric core plug protective housing on electric core with the plug fixing base, and electric core plug protective housing overlaps on electric core. Compared with the prior art, serve through the electrode lead at electric core and set up the fixed subassembly of plug to fix the plug on electric core, not only can shorten electrode lead's length like this, but also can effectively solve electrode lead and expose, fix the battery short circuit or the explosion problem that improperly causes, and effectively reduce and loosen or contact failure's probability between used repeatedly plug battery in-process battery connecting wire and electric core and the battery plug.

Description

Remote control model battery module

Technical Field

The utility model relates to a battery, in particular to remote control model battery module.

Background

As the model electronic product structure is miniaturized and simplified, the demand of consumers for the model product is increased gradually.

The battery structures which are widely popular in the market at present can be divided into four major parts: the battery plug is connected with the battery core through the connecting wire with a certain length, the fixing of the battery is considered, the reasonable placement of the connecting wire is also considered, otherwise, the damage of the connecting wire is easily caused, the short circuit and explosion of the battery are caused, and the personal and property safety is endangered. The battery structure is easy to cause the connecting wire and the battery core to be loosened or the contact between the connecting wire and the battery plug to be poor in the process of repeatedly using and plugging the battery.

Although the existing battery has a certain anti-reverse-insertion design on the battery plug, the design can not prevent the situation that electronic components are burnt by reverse-insertion batteries in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remote control model battery module, the technical problem that solve are battery short circuit or the explosion problem that prevents the electrode lead damage and cause, and the pine takes off or contact failure's probability between electrode lead and electric core and the plug when reducing used repeatedly plug battery.

In order to solve the above problem, the utility model discloses a following technical scheme realizes: the utility model provides a remote control model battery module, includes electric core, locates the electrode lead wire on the electric core and the plug of being connected with the electrode lead wire electricity of electric core, is located one of electrode lead wire at electric core and serves and be equipped with the fixed subassembly of plug that carries out the fixing to the plug, and the fixed subassembly of plug includes carries out fixed plug fixing base, fixes the electric core plug protective housing on electric core with plug fixing base, and electric core plug protective housing overlaps on electric core.

Furthermore, the plug fixing seat is L-shaped and comprises a first fixing part and a second fixing part, the second fixing part is in end face contact with one end of an electrode lead of the battery cell, a plug fixing slot is arranged at one end, opposite to the battery cell plug protective shell, of the first fixing part, and an inserting part matched with the plug fixing slot is arranged on the plug, so that the plug is inserted and fixed on the plug fixing slot through the inserting part.

Further, be equipped with first spacing groove on the electric core plug protective housing, the symmetry is provided with the exhibition wing on the both ends of first fixed part, and when electric core plug protective housing cover was on electric core, first fixed part was arranged in first spacing groove, and the exhibition wing contacts with the chamber wall of the inner chamber of electric core plug protective housing.

Furthermore, one end of the second fixing portion, which is opposite to the battery core plug protective shell, is provided with a convex separation plate so as to separate the battery lead.

Further, the inner cavity of the battery core plug protective shell is symmetrically provided with wing unfolding grooves matched with the unfolding wings, so that when the battery core plug protective shell is sleeved on a battery core, the unfolding wings are positioned in the wing unfolding grooves.

Furthermore, a second limiting groove is formed in one end, away from the battery core, of the first limiting groove, and the plug is fixed in the plug fixing slot and the second limiting groove through the insertion part.

Furthermore, the battery core is provided with a protruding part in the middle of one end of the electrode lead so as to form a step surface at one end opposite to the plug and at one end far away from the plug, the electrode lead is arranged on one step surface, and the plug, the plug fixing seat and the electrode lead are arranged oppositely.

Furthermore, a battery fixing clamping seat is arranged on the outer wall of the electric core plug protection shell and comprises clamping blocks symmetrically arranged on the outer wall of the electric core plug protection shell.

Compared with the prior art, the utility model, serve through the electrode lead wire at electric core and set up the fixed subassembly of plug to fix the plug on electric core, not only can shorten the length of electrode lead wire like this, but also can effectively solve the electrode lead wire and expose, fix the improper battery short circuit or the explosion problem that causes, and effectively reduce the probability of pine taking off or contact failure between used repeatedly plug battery in-process battery connecting wire and electric core and the battery plug.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a first exploded perspective view of the present invention.

Fig. 4 is a schematic perspective exploded view of the present invention.

Fig. 5 is a sectional view taken along a-a in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses a remote control model battery module, which comprises an electric core 1, an electrode lead wire arranged on the electric core 1, and a plug 2 electrically connected with the electrode lead wire of the electric core 1, wherein the electric core 1 is columnar, the outer of which is coated with an electric core skin, a plug fixing component 3 for fixing the plug 2 is arranged at one end of the electric core 1, the plug fixing component 3 comprises a plug fixing seat 4 for fixing the plug 2, and an electric core plug protecting shell 5 for fixing the plug fixing seat 4 on the electric core 1, the electric core plug protecting shell 5 is sleeved on the electric core 1, the shape of the inner cavity of the electric core plug protecting shell 5 is matched with the shape of the cross section of the electric core 1, so as to realize the stable sleeving of the electric core plug protecting shell 5 on the electric core 1; the battery cell plug protective shell 5 is of a cap structure, one end of the battery cell plug protective shell, which is far away from the battery cell 1, is a closed surface, the end, which is opposite to the battery cell 1, is an opening, and a socket is sleeved on the battery cell 1; the plug 2 adopts an anti-reverse plug to ensure that the plug 2 cannot be reversely plugged.

Adopt above-mentioned structure, realized shortening the electrode lead and fixed the plug to effectively solve the battery connecting wire and exposed, fix improper battery short circuit or the explosion problem that causes and effectively reduce the probability of pine taking off or contact failure between used repeatedly plug battery in-process battery connecting wire and electric core and the battery plug.

Because the L-shaped plug 2 and the battery core 1 form an L shape, the plug 2 has an anti-reverse-insertion function due to the structural particularity, and after a battery female head on the remote control model is limited and a reserved space of a battery module of the remote control model is reserved, the anti-reverse-insertion condition of the battery when the battery is installed in the remote control model can be avoided.

As shown in fig. 3 and 4, the plug holder 4 is L-shaped, and includes a first fixing portion 41 and a second fixing portion 42, when the plug holder 4 is assembled, the second fixing portion 42 contacts with an end face of an electrode lead of the electric core 1, a plug fixing slot 43 is disposed at an end of the first fixing portion 41 opposite to the electric core plug protection shell 5, and the plug 2 is disposed with an insertion portion 21 adapted to the plug fixing slot 43, so that the plug 2 is inserted and fixed on the plug fixing slot 43 through the insertion portion 21; specifically, the plugging portion 21 is disposed at the remaining three ends of the plug 2 other than the end away from the battery cell plug protective housing 5; the plug fixing slot 43 is formed by a first end notch 431 which is arranged at the first fixing portion 41 and connected with the second fixing portion 42, a first extension arm 432 which protrudes towards the center of the notch is arranged on the notch wall at two opposite ends of the notch 431, the first extension arm 432 is arranged at the upper end edge of the notch, the upper end surface of the first extension arm 432 is flush with the upper end surface of the first fixing portion 41, so that the slot is formed in the notch 431, and when the plug 2 is inserted into the plug fixing slot 43, the inserting portion 21 is arranged in the slot and abutted against the extension arm 432.

As shown in fig. 3, 4 and 5, a first limiting groove 51 is provided on the cell plug protective housing 5, and the first limiting groove 51 forms an insertion opening on an open edge of the cell plug protective housing 5, so that the first fixing portion 41 is inserted into the first limiting groove 51 from the insertion opening; the two ends of the first fixing part 41 are symmetrically provided with the extending wings 44, when the battery cell plug protective shell 5 is sleeved on the battery cell 1, the first fixing part 41 is placed in the first limiting groove 51, and the extending wings 44 are in contact with the cavity wall of the inner cavity of the battery cell plug protective shell 5, so that the plug fixing seat 4 is fixed; specifically, the first fixing portion 41 includes a first edge opposite to the cell plug protective housing 5, a second edge opposite to the first edge, a third edge and a fourth edge disposed on two sides of the first edge and the second edge, the third edge and the fourth edge are opposite to each other, the wing 44 is disposed at a position adjacent to the third edge and the fourth edge of the first fixing portion 41, and the height of the wing 44 is lower than the height of the surface of the first fixing portion 41.

As shown in fig. 3, 4 and 5, a wing-extending groove 52 adapted to the wing-extending element 44 may be further symmetrically disposed in the inner cavity of the battery cell plug protective housing 5, and the wing-extending groove 52 is opposite to the wing-extending element 44, so that when the battery cell plug protective housing 5 is sleeved on the battery cell 1, the wing-extending element 44 is located in the wing-extending groove 52.

As shown in fig. 3, a protruding partition plate 45 is arranged at one end of the second fixing part 42 opposite to the cell plug protective housing 5 to partition the battery lead; therefore, the two poles are prevented from touching and short-circuiting, specifically, the separation plate 45 is arranged in the middle of the second fixing portion 42 and is perpendicular to the surface of the second fixing portion 42, and one end of the separation plate 45 away from the second fixing portion 42 is an inclined surface.

As shown in fig. 1, fig. 2 and fig. 3, a second limiting groove 53 is provided at one end of the first limiting groove 51 away from the electric core 1, the second limiting groove 53 and the plug fixing slot 43 jointly limit and fix the plug 2, and the plug 2 is fixed in the plug fixing slot 43 and the second limiting groove 53 through the inserting part 21; specifically, the length of second spacing groove 53 is less than the length of first spacing groove 51, in order to constitute the type of dogbone, after plug 2 is pegged graft earlier and is fixed in plug fixed slot 43, after sheathe in electric core plug protective housing 5, naked grafting portion 21 on plug 2 inserts in the inner chamber of electric core plug protective housing 5 and offsets with the edge of second spacing groove 53, the part that plug 2 was not enclosed then is arranged in second spacing groove 53, in order to realize fixing plug 2 jointly through plug fixing base 4 and electric core plug protective housing 5, the problem of plug pine takes off has further been prevented to plug repeatedly.

As shown in fig. 3, in the present invention, the shape of the electrical core 1 is designed such that the electrical core 1 is provided with a protrusion 11 at the middle of one end of the electrical core 1 located at the electrode lead, so as to form step surfaces at one end opposite to the plug 2 and one end far away from the plug, the electrode lead is arranged on one of the step surfaces, and the plug 2 and the plug holder 4 are arranged opposite to the electrode lead; more specifically, set up a bulge 11 that relative both ends have the same drop promptly to the realization holds plug fixing base 4, of course the utility model discloses be not limited to this, can set up a ladder face in the one end of electric core 1's electrode lead wire and be used for holding plug fixing base 4. The recessed depth of the stepped surface is equal to the height of the second fixing portion 42, so that the first fixing portion 41 fits the surface of the cell skin of the cell 1, and the cross-sectional shape of the cell 1 may be circular, rectangular, or the like, which is not specifically limited herein.

As shown in fig. 2, a battery fixing clamping seat 54 is disposed on the outer wall of the electric core plug protecting shell 5 to fix the remote control model battery module of the present invention on the frame of the remote control model, specifically, the battery fixing clamping seat 54 includes clamping blocks 541 symmetrically disposed on the outer wall of the electric core plug protecting shell 5; as can be seen from fig. 2, two fixture blocks 541 are disposed on the opposite sides of the cell plug protective housing 5 on the first limiting groove 51, that is, the fixture blocks 541 and the plug 2 are disposed on the same side and adjacent to each other.

The utility model can effectively solve the problems of short circuit or explosion of the battery caused by the exposure and improper fixation of the electrode lead; the probability of loosening or poor contact among the battery connecting wire, the battery core and the battery plug in the process of repeatedly using and plugging the battery is effectively reduced; the design of the built-in battery connecting wire and the battery core plug protective shell improves the simplicity and the use safety of the appearance of the battery.

Claims

1. The utility model provides a remote control model battery module, includes electric core (1), locates electrode lead wire on electric core (1) and plug (2) of being connected with the electrode lead wire electricity of electric core (1), its characterized in that: one of electric core (1) that is located the electrode lead wire is served and is equipped with plug fixed subassembly (3) that go on fixing plug (2), and plug fixed subassembly (3) are including going on fixed plug fixing base (4) to plug (2), fix electric core plug protective housing (5) on electric core (1) with plug fixing base (4), and electric core plug protective housing (5) cover is on electric core (1).

2. The remote control model battery module of claim 1, wherein: plug fixing base (4) are the L font, including first fixed part (41), second fixed part (42) and the one end face contact of the electrode lead wire of electric core (1), one end that first fixed part (41) and electric core plug protective housing (5) are relative is equipped with plug fixed slot (43), be equipped with grafting portion (21) with plug fixed slot (43) looks adaptation on plug (2) to it fixes on plug fixed slot (43) to make plug (2) insert through grafting portion (21) and establish.

3. The remote control model battery module of claim 2, wherein: be equipped with first spacing groove (51) on electric core plug protective housing (5), the symmetry is provided with exhibition wing (44) on the both ends of first fixed part (41), and when electric core plug protective housing (5) cover was on electric core (1), first fixed part (41) were arranged in first spacing groove (51), exhibition wing (44) and the chamber wall contact of the inner chamber of electric core plug protective housing (5).

4. The remote control model battery module as set forth in claim 2 or 3, wherein: one end of the second fixing part (42) opposite to the battery core plug protective shell (5) is provided with a convex separation plate (45) so as to separate a battery lead.

5. The remote control model battery module of claim 4, wherein: the inner cavity of the battery cell plug protective shell (5) is symmetrically provided with a wing unfolding groove (52) matched with the unfolding wing (44), so that when the battery cell plug protective shell (5) is sleeved on a battery cell (1), the unfolding wing (44) is positioned in the wing unfolding groove (52).

6. The remote control model battery module of claim 5, wherein: one end of the first limiting groove (51) far away from the battery core (1) is provided with a second limiting groove (53), and the plug (2) is fixed in the plug fixing slot (43) and the second limiting groove (53) through the insertion part (21).

7. The remote control model battery module of claim 6, wherein: electric core (1) is located the one end middle part of electrode lead wire and is equipped with bulge (11) to form the ladder face in the one end relative with plug (2) and the one end of keeping away from the plug, the electrode lead wire sets up on one of them ladder face, plug (2), plug fixing base (4) set up with the electrode lead wire is relative.

8. The remote control model battery module of claim 1, wherein: the battery fixing clamping seat (54) is arranged on the outer wall of the battery core plug protective shell (5), and the battery fixing clamping seat (54) comprises clamping blocks (541) symmetrically arranged on the outer wall of the battery core plug protective shell (5).