Safety terminal block for automobile

By designing an open terminal housing, housing card holder, and independently arranged wiring and safety seat on the automobile safety terminal table, and setting up safety cards in the safety seat, the problem of insufficient stability of the connection between the fuse and the safety box is solved, and stable fixation and safety of use in bumpy states are achieved.

CN223023204UActive Publication Date: 2025-06-24CHENCHUAN IND INTELLIGENT TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422200575.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-24
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the existing automobile safety terminal Taichung, the connection stability between the fuse and the fuse box is insufficient, and it is easy to fall off in a bumpy state, affecting the normal use of the terminal box.

Method used

A safety terminal table for automobiles is designed, and an open surface is provided on the front side of the terminal housing to facilitate assembly of the component base, and a housing locker is provided on the rear side of the housing for easy installation. At the same time, the wiring base and the fuse are arranged independently from the upper and lower part on the component base to avoid interference, and a safety card is installed in the fuse to lock the fuse to improve stability.

Benefits of technology

Through this design, the stable installation and fixation of the fuse in the fuse is improved, ensuring that the fuse can still be fixed in the fuse under bumpy state, avoid falling off and extending the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile accessories, in particular to a safety terminal block for an automobile, which is characterized in that the front side of a terminal shell is open, a shell clamping seat is arranged on the rear side of the terminal shell, an element base is assembled in the open surface of the front side of the terminal shell, and the front side of the terminal shell is open. The element base can be conveniently assembled to the front end of the terminal shell, the shell clamping base is arranged on the rear side of the terminal shell, convenience can be provided for installation of the terminal shell, the wire holder and the fuse holder are arranged on the element base in an up-and-down mode, the wire holder and the fuse holder can be mutually independent, mutual interference is avoided, and interference caused during wiring is avoided. According to the fuse holder, the fuse clamping piece is arranged in the fuse holder to lock the fuse in the clamping groove, so that the stability of the fuse installed in the fuse holder is improved, and the fuse can still be fixed in the fuse holder in a bumpy state by using the fuse clamping piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an insurance terminal block for automobiles. Background Art

[0002] A large number of fuses are arranged in the automobile internal circuit for safety. For the convenience of maintenance and replacement, usually these numerous fuses are centrally arranged in the fuse box of the terminal block. The assembly stability of the fuses in the fuse box has an important connection with the subsequent use stability of the fuses. Due to the particularity of the use environment, the fuse box can have sufficient clamping force on the fuses, so as to avoid the fuses falling off the fuse box during the bumpy state, resulting in the failure of the fuses and affecting the normal use of the terminal box. How to keep the fuses stably installed on the fuse box when having better clamping force. Therefore, an insurance terminal block for automobiles is needed. Summary of the Utility Model

[0003] In view of the above-mentioned disadvantages of the prior art, the purpose of the utility model is to provide an insurance terminal block for automobiles, which is used to solve the problem of the connection stability between the fuses and the fuse box on the terminal block in the prior art.

[0004] To achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0005] An insurance terminal block for automobiles, comprising:

[0006] A terminal housing, the front side of the terminal housing is open, and a housing card seat is arranged at the rear side of the terminal housing;

[0007] An element base, the element base is assembled in the open surface at the front side of the terminal housing, a wiring seat is arranged at the bottom side of the element base, a fuse seat is arranged above the wiring seat, two groups of card slots are arranged in the fuse seat to install fuses, and a fuse card is arranged in the card slots to lock the fuses in the card slots.

[0008] By making the front side of the terminal housing open, it is convenient to assemble the element base to the front end of the terminal housing. By arranging a housing card seat at the rear side of the terminal housing, it can provide convenience for the installation of the terminal housing. By arranging the wiring seat and the fuse seat vertically on the element base, they can be relatively independent of each other, avoiding interference with each other and interference during wiring. By arranging a fuse card in the fuse seat to lock the fuses in the card slots, the stability of the fuses installed in the fuse seat can be improved, and the fuse card is used to make the fuses still fixed in the fuse seat under the bumpy state.

[0009] In an embodiment of the present utility model, the insurance card is arranged along the inner wall of the card slot. A card notch is provided on the front side of the insurance card. The insurance card is provided with a bent portion that bends inward at the card notch, and a guide piece is provided at the upper end of the bent portion and extends away from the card notch.

[0010] To achieve the above technical solution, by arranging the insurance card along the inner wall of the card slot, the connection between the insurance card and the card slot can be made more stable. By providing a bent portion that bends inward at the card notch of the insurance card and utilizing the elasticity of the bent portion, the fuse port inserted into the card notch can be clamped, thereby ensuring the connection stability of the fuse within the insurance card. The setting of the guide piece can provide a guiding function when the fuse port is inserted into the insurance card.

[0011] In an embodiment of the present utility model, a guide notch is provided between the guide piece at the card notch and the insurance card, and the bending surface of the guide piece and the bent portion is a smooth curved surface.

[0012] To achieve the above technical solution, the setting of the guide notch can provide a bending space for the bending of the guide piece and an elastic deformation space for the guide piece. The bending surface of the guide piece and the bent portion being a smooth curved surface can improve the smoothness when the fuse is inserted.

[0013] In an embodiment of the present utility model, the insurance cards in the two groups of card slots are symmetrically arranged with respect to each other.

[0014] To achieve the above technical solution, by symmetrically arranging the two groups of insurance cards, the synchronization when the two groups of insurance cards fix the fuse can be improved, and the insertion stability of the fuse in the card slot can be enhanced.

[0015] In an embodiment of the present utility model, a diode is further provided on the upper side of the fuse base. The number of diodes matches the number of fuse bases, and an indicator light is further provided on one side of the diode.

[0016] To achieve the above technical solution, by providing diodes, the use safety of the terminal block can be effectively protected. By matching the number of diodes with the number of fuse bases, the safety protection of each group of fuses can be achieved. The setting of the indicator light can facilitate understanding the working status of each fuse on the terminal block.

[0017] In an embodiment of the present utility model, a wiring groove is provided inside the wiring seat. The opening of the wiring groove faces away from the fuse base, and a drainage groove communicating with the wiring groove is provided at the rear side of the wiring seat.

[0018] To implement the above technical solution, by orienting the opening of the wiring slot away from the fuse base, when wiring the wiring base, the wire harness can be inserted into the wiring base from the side away from the fuse base, thereby improving the neatness and convenience of wire harness arrangement. By providing a drainage groove, the air flow in the wiring slot can be enhanced.

[0019] In an embodiment of the present utility model, housing end caps are further provided at both ends of the terminal housing. The housing end caps wrap the terminal housing, and the housing end caps and the terminal housing are connected by bolts.

[0020] To implement the above technical solution, by providing housing end caps to wrap the terminal housing, the component base can be stably assembled in the open surface on the front side of the terminal housing. By using bolts to connect the housing end caps and the terminal housing, the disassembly convenience between the housing end caps and the terminal housing can be improved.

[0021] As described above, an automotive fuse terminal block of the present utility model has the following beneficial effects: By making the front side of the terminal housing open, it is convenient to assemble the component base to the front end of the terminal housing. By providing a housing socket at the rear side of the terminal housing, convenience can be provided for installing the terminal housing. By arranging the wiring base and the fuse base vertically on the component base, they can be relatively independent of each other, avoiding interference between them and interference during wiring. By providing a fuse card in the fuse base to lock the fuse in the card slot, the stability of the fuse installed in the fuse base can be improved, and the fuse can still be fixed in the fuse base under bumpy conditions by using the fuse card. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It shows a schematic structural diagram of an automotive fuse terminal block disclosed in an embodiment of the present utility model.

[0023] Figure 2 Shown as Figure 1 A partial enlarged view of reference numeral A in the drawings.

[0024] Figure 3 It shows a schematic structural diagram of the drainage groove of an automotive fuse terminal block disclosed in an embodiment of the present utility model.

[0025] Figure 4 It shows a schematic structural diagram of the wiring slot of an automotive fuse terminal block disclosed in an embodiment of the present utility model.

[0026] Figure 5 It shows a schematic structural diagram of the fuse base of an automotive fuse terminal block disclosed in an embodiment of the present utility model.

[0027] Description of Component Labels

[0028] 1. Terminal housing; 2. Housing card seat; 3. Component base; 4. Wiring seat; 5. Fuse seat; 6. Card slot; 7. Fuse card; 8. Card notch; 9. Bending part; 10. Guide piece; 11. Guide notch; 12. Diode; 13. Indicator light; 14. Wiring groove; 15. Drainage groove; 16. Housing end cover. Detailed implementation mode

[0029] The following specific embodiments illustrate the implementation mode of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0030] Please refer to Figures 1 to 5 , the present invention provides an automotive fuse terminal block. The front side of the terminal housing 1 is open. A housing card seat 2 is arranged at the rear side of the terminal housing 1. The component base 3 is assembled in the open surface at the front side of the terminal housing 1. A wiring seat 4 is arranged at the bottom side of the component base 3. A fuse seat 5 is arranged above the wiring seat 4. Two groups of card slots 6 are arranged in the fuse seat 5 to install fuses. A fuse card 7 is arranged in the card slot 6 to lock the fuse in the card slot 6.

[0031] By making the front side of the terminal housing 1 open, it is convenient to assemble the component base 3 to the front end of the terminal housing 1. By arranging the housing card seat 2 at the rear side of the terminal housing 1, it can provide convenience for the installation of the terminal housing 1. By arranging the wiring seat 4 and the fuse seat 5 vertically on the component base 3, they can be relatively independent of each other, avoiding interference between them and interference during wiring. By arranging the fuse card 7 in the fuse seat 5 to lock the fuse in the card slot 6, the stability of the fuse installed in the fuse seat 5 can be improved, and the fuse can still be fixed in the fuse seat 5 under bumpy conditions by using the fuse card 7.

[0032] The fuse card 7 is arranged along the inner wall of the card slot 6. A card notch 8 is arranged at the front side of the fuse card 7. The fuse card 7 is provided with an inwardly bent bending part 9 at the card notch 8. A guide piece 10 is arranged at the upper end of the bending part 9 in the direction away from the card notch 8. By arranging the fuse card 7 along the inner wall of the card slot 6, the connection between the fuse card 7 and the card slot 6 can be made more stable. By arranging the inwardly bent bending part 9 at the card notch 8 of the fuse card 7, the elastic force of the bending part 9 is used to clamp the fuse port embedded at the card notch 8, thereby ensuring the connection stability of the fuse in the fuse card 7. The setting of the guide piece 10 can provide a guiding function when the fuse port is embedded in the fuse card 7.

[0033] A guiding notch 11 is provided between the guiding piece 10 at the notch 8 of the card and the fuse card 7. The bending surface of the guiding piece 10 and the bending part 9 is a smooth curved surface. The setting of the guiding notch 11 can provide a bending space for the bending of the guiding piece 10 and an elastic deformation space for the guiding piece 10. The bending surface of the guiding piece 10 and the bending part 9 is a smooth curved surface, which can improve the smoothness when the fuse is inserted.

[0034] The fuse cards 7 in the two groups of card slots 6 are symmetrically arranged with each other. By arranging the two groups of fuse cards 7 symmetrically with each other, the synchronism of the two groups of fuse cards 7 when fixing the fuse can be improved, and the insertion stability of the fuse in the card slot 6 can be improved.

[0035] A diode 12 is also provided on the upper side of the fuse base 5. The number of diodes 12 matches the number of fuse bases 5. An indicator light 13 is also provided on one side of the diode 12. By setting the diode, the use safety of the terminal block can be effectively protected. By matching the number of diodes 12 with the number of fuse bases 5, the safety protection of each group of fuses can be achieved. The setting of the indicator light 13 can facilitate understanding the working state of each fuse on the terminal block.

[0036] A wiring groove 14 is arranged inside the wiring seat 4. The opening of the wiring groove 14 faces away from the side of the fuse base 5. A drainage groove 15 communicating with the wiring groove 14 is arranged at the rear side of the wiring seat 4. By setting the opening of the wiring groove 14 to face away from the side of the fuse base 5, when wiring the wiring seat 4, the wire harness can be inserted into the wiring seat 4 from the side away from the fuse base 5, thereby improving the neatness and convenience of the wire harness layout. By setting the drainage groove 15, the air fluidity in the wiring groove 14 can be adjusted.

[0037] Shell end caps 16 are also provided at both ends of the terminal housing 1. The shell end caps 16 wrap the terminal housing 1. Moreover, the shell end caps 16 and the terminal housing 1 are connected by bolts. By setting the shell end caps 16 to wrap the terminal housing 1, the component base 3 can be stably assembled in the open surface on the front side of the terminal housing 1. By using bolts to connect the shell end caps 16 and the terminal housing 1, the disassembly convenience of the shell end caps 16 and the terminal housing 1 can be improved.

[0038] In the present utility model, by making the front side of the terminal housing be open, it is convenient to assemble the component base to the front end of the terminal housing. By setting a shell card seat at the rear side of the terminal housing, convenience can be provided for the installation of the terminal housing. By arranging the wiring seat and the fuse base vertically on the component base, they can be relatively independent of each other, avoiding interference with each other and interference during wiring. By arranging fuse cards in the fuse base to lock the fuse in the card slot, the stability of the fuse installed in the fuse base can be improved, and the fuse can still be fixed in the fuse base under bumpy conditions by using the fuse cards.

[0039] The above embodiments are only illustrative of the principles and effects of the present utility model, and are not intended to limit the present utility model. All equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A fuse terminal block for automobile, characterized in that: include: A terminal housing, wherein the front side of the terminal housing is open, and a housing holder is arranged at the rear side of the terminal housing; The component base is assembled in the open surface on the front side of the terminal housing, a wiring seat is arranged on the bottom side of the component base, a fuse seat is arranged on the upper side of the wiring seat, two groups of card slots are arranged in the fuse seat to install the fuse, and a fuse card is arranged in the card slot to lock the fuse in the card slot.

2. The automobile fuse terminal block according to claim 1, characterized in that: The insurance card is arranged along the inner wall of the card slot, a card notch is arranged at the front side of the insurance card, a bending portion bending inward is arranged at the card notch, and a guide piece arranged away from the card notch is arranged at the upper end of the bending portion.

3. The automobile fuse terminal block according to claim 1, characterized in that: A guide notch is arranged between the guide piece at the card notch and the insurance card, and the guide piece and the bending surface of the bending portion are smooth curved surfaces.

4. The automobile fuse terminal block according to claim 1, characterized in that: The insurance cards in the two groups of card slots are arranged symmetrically to each other.

5. The automobile fuse terminal block according to claim 1, characterized in that: A diode is also arranged on the upper side of the fuse holder, the number of the diodes matches the number of the fuse holders, and an indicator light is also arranged on one side of the diode.

6. The automobile fuse terminal block according to claim 1, characterized in that: A wiring groove is arranged inside the wiring seat, the opening of the wiring groove faces the side away from the fuse seat, and a drainage groove connected with the wiring groove is arranged at the rear side of the wiring seat.

7. The automobile fuse terminal block according to claim 1, characterized in that: Shell end covers are also provided at both ends of the terminal shell, the shell end covers wrap the terminal shell, and the shell end covers are connected to the terminal shell by bolts.