CN214100916U

CN214100916U - Novel charger inner frame with protecting cover

Info

Publication number: CN214100916U
Application number: CN202023160658.9U
Authority: CN
Inventors: 柳士杰
Original assignee: Cixi Zhanhong Electronics Co ltd
Current assignee: Cixi Zhanhong Electronics Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-31
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a novel charger inner frame with a protecting cover, which comprises an inner frame body and a protecting cover, wherein the edge of the rear end of the inner frame body is fixed with a shell coaming, two fixing blocks are arranged in the middle of the rear end of the inner frame body, jacks are arranged in the middle of the fixing blocks, the front ends of the jacks penetrate through the front end surface of the inner frame body, inserting pieces are inserted and installed in the jacks, the rear ends of the inserting pieces are fixed with wiring blocks, lugs are also fixed at the rear ends of the inner frame body, mounting grooves corresponding to the fixing blocks are respectively arranged in the middle of the protecting cover, insulating tubes corresponding to the mounting grooves are fixed at the rear ends of the protecting cover, wiring tubes are fixed on the inner wall of the insulating tubes, the front ends of the wiring tubes are communicated with the mounting grooves, and lug grooves matched with the lugs are arranged at the front ends of the protecting cover, the inserting pieces are inserted forward from the jacks on the fixing blocks until the stoppers are blocked by the fixing blocks, so that the inserting pieces extend to the front ends of the inner frame body to be fixed, the insulating tube that sets up keeps apart the wire each other, reduces the possibility of this device short circuit.

Description

Novel charger inner frame with protecting cover

Technical Field

The utility model relates to a charger inner tower technical field specifically is a novel charger inner tower with protecting cover.

Background

There are many chargers, such as lead-acid battery chargers, testing and monitoring of valve-controlled sealed lead-acid batteries, cadmium-nickel battery chargers, nickel-hydrogen battery chargers, lithium ion battery chargers, portable electronic device lithium ion battery chargers, lithium ion battery protection circuit chargers, electric vehicle battery chargers, vehicle chargers, and the like.

When the common charger inner frame on the market is installed, the wires are mutually contacted to easily cause short circuit, and the contact between the inserting piece and the wires is not firm enough, so that the electric conductivity is poor. Therefore, a novel charger inner frame with a protective cover is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel charger inner tower with protecting cover has the advantage that electric conductivity is good, can reduce the possibility of short circuit, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel charger inner frame with protecting cover, includes inner frame body and protecting cover, inner frame body rear end edge department is fixed with the shell bounding wall, an organic whole is provided with two fixed blocks in the middle of the inner frame body rear end, the jack has all been seted up in the middle of the fixed block, the jack front end run through to the front end surface of inner frame body, the inserted sheet is installed in the inside grafting of jack, the inserted sheet rear end is fixed with the junction block, inner frame body rear end still is fixed with the lug, set up in the middle of the protecting cover respectively with the mounting groove that the fixed block corresponds, the protecting cover rear end be fixed with the insulating tube that the mounting groove corresponds, the insulating tube inner wall is fixed with the junction tube, the junction tube front end with the mounting groove intercommunication, the protecting cover front end seted up with the lug groove of lug adaptation.

Preferably, the lug is far away from one end body of the inner frame body is provided with a column body in an integrated connection mode, and the lug groove is internally provided with an insertion piece anti-falling groove matched with the column body.

Preferably, the inner frame body and the corner of the shell coaming are both provided with fillets, and one side, far away from the inner frame body, of the inner wall of the shell coaming is bonded with a dustproof pad.

Preferably, inserted sheet outer wall rear side is fixed with the stopper, the stopper external diameter with the fixed block external diameter is unanimous, and with mounting groove internal diameter adaptation.

Preferably, the number of the protruding blocks is four, and the four protruding blocks are uniformly distributed on the periphery of the fixing block.

Preferably, the inserting sheet, the junction block and the junction box are all made of H62 brass materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a peg graft the inserted sheet forward from the jack on the fixed block, until the stopper is blocked by the fixed block, make the length that the inserted sheet extends to the inner frame body front end fixed, be close to the protecting cover towards the inner frame body rear end, make the lug enter into the lug inslot, finally make the cylinder enter into the inserted sheet anticreep inslot, all be located the mounting groove inside fixed block and stopper this moment, and fixed block and stopper outer wall all laminate with the mounting groove inner wall, are difficult for rocking; the wire is placed inside the wiring tube and is connected with the wiring block, through the setting, the wiring block is connected with the wire stably, the looseness is not easy, the electric conductivity is good, the insulation tube is arranged to isolate the wire, and the possibility of short circuit caused by the fact that the wire is contacted with each other is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention showing a first viewing angle with the protective cover removed;

FIG. 3 is a schematic view of the second viewing angle of the present invention with the protective cover removed.

In the figure: 1. an inner frame body; 2. inserting sheets; 21. a junction block; 3. a shell coaming; 4. a dust-proof pad; 5. a fixed block; 6. a bump; 61. a cylinder; 7. a protective cover; 71. mounting grooves; 8. an insulating tube; 81. a wire connecting pipe; 9. a limiting block; 10. a jack; 11. a bump groove; 12. and (4) an anti-drop groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a novel charger inner frame with a protecting cover comprises an inner frame body 1 and a protecting cover 7, wherein a shell enclosing plate 3 is fixed at the edge of the rear end of the inner frame body 1, two fixing blocks 5 are integrally arranged in the middle of the rear end of the inner frame body 1, jacks 10 are formed in the middle of the fixing blocks 5, the front ends of the jacks 10 penetrate through the surface of the front end of the inner frame body 1, inserting pieces 2 are inserted and installed in the jacks 10, a wiring block 21 is fixed at the rear ends of the inserting pieces 2, a limiting block 9 is fixed on the rear side of the outer wall of the inserting pieces 2, the outer diameter of the limiting block 9 is consistent with that of the fixing blocks 5 and is matched with the inner diameter of a mounting groove 71, when the charger inner frame is used, the inserting pieces 2 are inserted and connected from the jacks 10 on the fixing blocks 5 to the front ends of the inserting pieces 2 until the limiting block 9 is blocked by the fixing blocks 5, the length of the inserting pieces 2 extending to the front end of the inner frame body 1 is fixed, and then the fixing blocks 5 and the inserting pieces 2 are connected by injection molding, so that the inserting piece 2 is relatively stable, the rear end of the inner frame body 1 is also fixed with a lug 6, the lug 6 is provided with four lugs 6, the four lugs 6 are uniformly distributed at the periphery of the fixed block 5, the middle of the protecting cover 7 is provided with a mounting groove 71 respectively corresponding to the fixed block 5, the rear end of the protecting cover 7 is fixed with an insulating tube 8 corresponding to the mounting groove 71, the inner wall of the insulating tube 8 is fixed with a wiring tube 81, the front end of the wiring tube 81 is communicated with the mounting groove 71, during installation, a wiring block 21 enters the inside of the wiring tube 81, a wire is placed in the wiring tube 81 and electrically connected with the wiring block 21, the wiring tube 81 is arranged, so that the electrical conductivity is good, the front end of the protecting cover 7 is provided with a lug groove 11 matched with the lug 6, one end of the lug 6 far away from the inner frame body 1 is integrally connected with a cylinder 61, the inserting piece anti-falling groove 12 matched with the cylinder 61 is arranged in the lug groove 11, during installation, the protecting cover 7 is close to the rear end of the inner frame body 1, so that the lug 6 enters the lug groove 11, and finally the cylinder 61 enters the insert anti-falling groove 12, the fixing block 5 and the limiting block 9 are both positioned in the installation groove 71, and the outer walls of the fixing block 5 and the limiting block 9 are both attached to the inner wall of the installation groove 71;

the inner frame body 1 and the shell surrounding plate 3 are both provided with round corners, one side of the inner wall of the shell surrounding plate 3, which is far away from the inner frame body 1, is bonded with a dustproof pad 4, the dustproof pad 4 is made of rubber, and the inner frame body 1 and the shell surrounding plate 3 are integrally formed by adopting fireproof fiber-added PBT plastic, so that the waterproof and dustproof effects are achieved;

the inserting piece 2, the wiring block 21 and the wiring pipe 81 are all made of H62 brass materials and have good electrical conductivity.

The working principle is as follows: when the novel charger inner frame with the protecting cover is used, the inserting piece 2 is inserted forwards from the jack 10 on the fixing block 5 until the limiting block 9 is blocked by the fixing block 5, so that the length of the inserting piece 2 extending to the front end of the inner frame body 1 is fixed, then the fixing block 5 and the inserting piece 2 are connected in an injection molding mode, so that the inserting piece 2 is stable, then the protecting cover 7 is close to the rear end of the inner frame body 1, so that the lug 6 enters the lug groove 11, finally the cylinder 61 enters the inserting piece anti-falling groove 12, at the moment, the fixing block 5 and the limiting block 9 are both positioned in the mounting groove 71, the outer walls of the fixing block 5 and the limiting block 9 are both attached to the inner wall of the mounting groove 71, at the moment, the wiring block 21 enters the wiring pipe 81, at last, a lead is placed in the wiring pipe 81 and connected with the wiring block 21, and through the arrangement, the wiring block 21 and the lead are stably connected and are not easy to loosen, the electric conductivity is good, and the insulating tube 8 that sets up keeps apart the wire each other, reduces this device because the wire contacts each other, causes the possibility of short circuit.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel charger inner tower with protecting cover, includes inner tower body (1) and protecting cover (7), its characterized in that: the inner frame comprises an inner frame body (1), wherein an outer shell enclosing plate (3) is fixed at the edge of the rear end of the inner frame body (1), two fixed blocks (5) are integrally arranged in the middle of the rear end of the inner frame body (1), jacks (10) are formed in the middle of the fixed blocks (5), the front ends of the jacks (10) penetrate through the front end surface of the inner frame body (1), inserting pieces (2) are installed in the jacks (10) in an inserting mode, wiring blocks (21) are fixed at the rear ends of the inserting pieces (2), lugs (6) are further fixed at the rear ends of the inner frame body (1), mounting grooves (71) corresponding to the fixed blocks (5) are formed in the middle of a protecting cover (7), insulating tubes (8) corresponding to the mounting grooves (71) are fixed at the rear ends of the protecting cover (7), wiring tubes (81) are fixed on the inner walls of the insulating tubes (8), and are communicated with the mounting grooves (71), the front end of the protective cover (7) is provided with a lug groove (11) matched with the lug (6).

2. The novel charger inner frame with the protecting cover as claimed in claim 1, wherein: lug (6) are kept away from the one end body coupling of interior frame body (1) is provided with cylinder (61), lug groove (11) inside seted up with inserted sheet anticreep groove (12) of cylinder (61) adaptation.

3. The novel charger inner frame with the protecting cover as claimed in claim 1, wherein: the inner frame body (1) and the outer shell coaming (3) are all arranged into fillets, and one side, away from the inner frame body (1), of the inner wall of the outer shell coaming (3) is bonded with a dustproof pad (4).

4. The novel charger inner frame with the protecting cover as claimed in claim 1, wherein: inserted sheet (2) outer wall rear side is fixed with stopper (9), stopper (9) external diameter with fixed block (5) external diameter is unanimous, and with mounting groove (71) internal diameter adaptation.

5. The novel charger inner frame with the protecting cover as claimed in claim 1, wherein: the number of the convex blocks (6) is four, and the four convex blocks (6) are uniformly distributed on the periphery of the fixed block (5).

6. The novel charger inner frame with the protecting cover as claimed in claim 1, wherein: the inserting piece (2), the junction block (21) and the junction tube (81) are made of H62 brass materials.