CN219936982U

CN219936982U - Fuse base

Info

Publication number: CN219936982U
Application number: CN202320801362.5U
Authority: CN
Inventors: 尚济铭; 蔡金明; 陈孔丰
Original assignee: Yueqing Jinchi Electric Appliance Co ltd
Current assignee: Yueqing Jinchi Electric Appliance Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-10-31
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of electric elements and discloses a fuse base which comprises a shell, wherein a placing groove for embedding fuses is formed in the shell, a fixing groove is formed in the shell, a sliding groove is formed in the end face, far away from the fixing groove, of the shell, a sliding plate is connected in a sliding mode in the sliding groove, the sliding plate can be embedded into the fixing groove of the other shell, and a limiting piece is arranged on the shell and used for limiting the sliding plate to be separated from the fixing groove.

Description

Fuse base

Technical Field

The utility model relates to the technical field of electric elements, in particular to a fuse base.

Background

The fuse base is a shell for installing a fuse, and the fuse is used for fusing a melt by heat generated by the fuse when the current exceeds a specified value.

The fuse base in the related art comprises a shell and a fixing piece, wherein the fixing piece is used for fixing the fuse on the shell, and a plurality of placing grooves are formed in the shell and are used for installing the fuse.

The staff can adjust the quantity of fuse according to actual demand, and the fuse base needs to be adjusted according to the quantity of fuse, but because the fuse base is integrated into one piece for the quantity of standing groove on the casing is also fixed, lets the staff be difficult for adjusting the casing, makes the phenomenon that the standing groove of casing upper portion can appear the vacancy, leads to the casing part comparatively extravagant, and the casing can be because too big and inconvenient installation, thereby lets the staff comparatively troublesome when installing the casing.

Disclosure of Invention

In order to solve the problem that the fuse base is inconvenient to adjust according to requirements, the utility model provides a fuse base.

The utility model provides a fuse base, which adopts the following technical scheme:

the utility model provides a fuse base, includes the casing, set up the standing groove that supplies the fuse embedding on the casing, set up the fixed slot on the casing, set up the spout on the terminal surface that the fixed slot was kept away from to the casing, sliding connection has the slide in the spout, the slide can imbed in the fixed slot of another casing, be equipped with the locating part on the casing, the locating part is used for restricting the slide and breaks away from the fixed slot.

By adopting the technical scheme, the sliding plate slides in the sliding groove, so that the sliding plate can be positioned in the shell, the sliding plate is not easy to influence the installation of the shell, the volume required by the installation of the shell is small, and the shell can be installed in a small space; through the restriction of locating part to the slide for in the embedding fixed slot that the slide can be stable, let the slide be difficult for breaking away from the fixed slot, thereby let two casings can be fixed each other, make the casing adjust the quantity of standing groove according to staff's demand, and then be convenient for the staff all install the fuse that needs in corresponding standing groove, make the standing groove on the casing be difficult for appearing the phenomenon of vacancy, reduce the extravagant phenomenon that the casing probably appears when installing the fuse.

Optionally, the locating part includes spacing spring and stopper, offer the spacing groove that supplies the stopper embedding on the terminal surface of slide, spacing spring sets up on the cell wall of fixed slot, the stopper sets up on the terminal surface that spacing spring kept away from the fixed slot, be equipped with the operating means on the stopper, the operating means is used for driving the stopper and breaks away from the spacing groove, works as when the stopper embedding is spacing inslot, spacing spring is in compression state.

Through adopting above-mentioned technical scheme, be in compression state through spacing spring for spacing spring applys effort to the stopper, lets the stopper remove to the direction of keeping away from spacing spring, thereby lets the stopper can imbed spacing inslot, and lets the stopper be difficult for breaking away from spacing groove, makes the slide be difficult for removing in the fixed slot, and then lets difficult production removal between two casings, makes two casings can be fixed each other.

Optionally, the operating piece includes the action bars, set up the perforation of intercommunication fixed slot on the terminal surface of casing, the action bars sets up on the terminal surface of stopper towards spacing spring, works as in the stopper embedding spacing inslot, the one end of action bars is located the perforation one side of keeping away from the fixed slot.

Through adopting above-mentioned technical scheme, be located the perforation through the action bars and keep away from one side of fixed slot, the staff of being convenient for drives the operation piece to let the staff can let the operation piece remove to the direction of keeping away from the fixed slot, make the action bars drive the stopper and remove, let the stopper break away from in the spacing groove, realize the unblock to the slide.

Optionally, the rotation is connected with the dwang on the surface of action bars, the terminal surface of dwang butt casing, when the dwang can the terminal surface of butt casing, the stopper breaks away from the spacing groove.

Through adopting above-mentioned technical scheme, through the terminal surface of dwang butt casing for the stopper can break away from the spacing groove, thereby lets the stopper not restrict the slide, makes the slide can imbed smoothly or break away from the fixed slot, and the staff of being convenient for splice or separate two casings.

Optionally, be equipped with the card strip on the terminal surface of casing, the card strip has elastic deformation ability, offered the caulking groove that supplies the action bars to imbed on the terminal surface of card strip, when in the stopper embedding spacing inslot, the action bars can imbed in the caulking groove.

Through adopting above-mentioned technical scheme, deformation ability through the card strip for the card strip can be to keeping away from the direction of action bars and warp, thereby lets the action bars can imbed in the caulking groove, makes the action bars be difficult for to keeping away from the direction removal of stopper, and then lets the stopper be difficult for being driven by the action bars and produce and remove, and the card strip is plugged the perforation, makes debris be difficult for getting into the perforation, lets the action bars drive the stopper smoothly in the perforation and remove.

Optionally, a placing block is arranged at one end of the clamping strip, and the placing block is used for driving the clamping strip to deform.

Through adopting above-mentioned technical scheme, the staff of being convenient for drives placing the piece for the staff can drive the card strip and produce deformation, thereby lets the action bars can imbed the caulking groove smoothly in, realizes the restriction of card strip to the action bars.

Optionally, a moving groove is formed in the shell, and the clamping strip is slidably connected in the moving groove.

Through adopting above-mentioned technical scheme, slide on the casing through the card strip, let the card strip can be followed the removal groove and enter into in the casing for the card strip is difficult for causing the influence to the installation of casing.

Optionally, the terminal surface of casing is last to be equipped with the stiffener, set up the enhancement groove that supplies the stiffener embedding on the terminal surface that the stiffener was kept away from to the casing, when the stiffener embedding is in the enhancement groove of another casing, the stopper can imbed in the spacing groove of another casing.

Through adopting above-mentioned technical scheme, through the strengthening rod embedding in the strengthening groove of another casing for the stopper can imbed in the spacing groove of another casing, let the junction of two casings have strengthening rod and slide, make the junction between two casings obtain strengthening, thereby let the connection between two casings more firm.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through slide embedding spout in, in addition the restriction of locating part to the slide for the slide is difficult for breaking away from the fixed slot, thereby lets two casings can be fixed each other, and the staff can adjust the quantity of standing groove as required, makes the phenomenon that the standing groove on the casing is difficult for appearing the vacancy, reduces the casing and appears extravagant phenomenon when installing the fuse.

2. Through the terminal surface of dwang butt casing for the action bars is difficult for removing in the perforation, lets the action bars be difficult for driving the stopper and removes, thereby makes the stopper not restrict the slide, and the slide can be smoothly imbed or break away from the fixed slot when, and the staff of being convenient for dismantles or splice two casings.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view highlighting a skateboard;

FIG. 3 is a partial cross-sectional view highlighting the anti-run block;

fig. 4 is a partial cross-sectional view highlighting the reinforcement spring.

Reference numerals: 1. a housing; 11. a placement groove; 12. a fixing groove; 121. a receiving groove; 13. a chute; 131. an anti-drop groove; 14. perforating; 15. a moving groove; 16. a receiving groove; 17. a reinforcing groove; 18. a clamping groove; 181. a reinforcing spring; 182. a reinforcing rod; 2. a slide plate; 21. an anti-falling block; 22. a limit groove; 3. a limiting piece; 31. a limit spring; 32. a limiting block; 33. an operating member; 34. an operation lever; 341. a rotation hole; 342. a fixed rod; 343. a rotating lever; 4. clamping strips; 41. a caulking groove; 42. the block is placed.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment discloses a fuse base. Referring to fig. 1, a fuse base includes a housing 1, and a placement groove 11 into which a fuse is inserted is formed in the housing 1.

Referring to fig. 1 and 2, a fixing groove 12 is formed in a side surface of the case 1. A sliding groove 13 is formed in the direction of the shell 1 away from the fixed groove 12, and the sliding groove 13 extends in the direction away from the fixed groove 12. The groove walls on two opposite sides of the chute 13 are provided with anti-drop grooves 131, and the anti-drop grooves 131 extend along the length direction of the chute 13.

Referring to fig. 2 and 3, a sliding plate 2 capable of being inserted into a fixing groove 12 of the other housing 1 is slidably connected in the sliding groove 13, and anti-falling blocks 21 are fixedly connected to end surfaces of opposite sides of the sliding plate 2, and the anti-falling blocks 21 can slide in the anti-falling grooves 131. When the slide plate 2 abuts against the bottom wall of the fixing groove 12 of the other housing 1, the escape prevention block 21 abuts against the escape prevention groove 131 on the groove wall away from the fixing groove 12.

Referring to fig. 2, a limit groove 22 is formed on an end surface of the slide plate 2. The shell 1 is provided with a limiting piece 3, and the limiting piece 3 is used for limiting the sliding plate 2 to be separated from the fixed groove 12. The stopper 3 includes a stopper spring 31 and a stopper 32, and the stopper 32 can be embedded in the stopper groove 22. The groove wall of the fixed groove 12 is provided with a containing groove 121. One end of the limiting spring 31 is fixedly connected to the bottom wall of the accommodating groove 121, and the other end of the limiting spring 31 is fixedly connected to the end face of the limiting block 32. When the stopper 32 is inserted into the stopper groove 22 of the other housing 1, the stopper spring 31 is in a compressed state.

Referring to fig. 2, a bottom wall of the accommodating groove 121 is provided with a through hole 14, and the through hole 14 penetrates through an end surface of the housing 1. The stopper 32 is provided with an operation member 33, and the operation member 33 is used for limiting the stopper 32 to be separated from the limiting groove 22. The operating member 33 includes an operating rod 34 that can pass through the through hole 14, and an outer circumferential surface of the operating rod 34 abuts against a wall of the through hole 14. The limiting spring 31 is sleeved on the operating rod 34, and one end of the operating rod 34 is fixedly connected to the end face, facing the limiting spring 31, of the limiting block 32. When the stopper 32 is embedded in the stopper groove 22 of the other housing 1, the side of the operation lever 34 away from the stopper 32 is located outside the housing 1.

Referring to fig. 2, a rotation hole 341 is formed in an outer circumferential surface of the operation lever 34, a fixing lever 342 is fixedly connected to a wall of the rotation hole 341, a rotation lever 343 is rotatably connected to the fixing lever 342, and the rotation lever 343 can rotate around the fixing lever 342. When the outer circumferential surface of the rotating rod 343 abuts against the end surface of the casing 1 where the through hole 14 is formed, the stopper 32 can be separated from the stopper groove 22 of the other casing 1.

Referring to fig. 2, a moving groove 15 is formed on an end surface of the casing 1 with a through hole 14, the moving groove 15 is slidably connected with the clamping strip 4, the clamping strip 4 is not easy to separate from the moving groove 15, and the clamping strip 4 has elastic deformation capability. The end surface of the shell 1 provided with the through hole 14 is provided with a containing groove 16 communicated with the through hole 14, the containing groove 16 penetrates to the end surface of the shell 1 provided with the fixing groove 12, and the containing groove 16 is used for embedding the clamping strip 4.

Referring to fig. 2, the end surface of the clamping strip 4 facing the bottom wall of the moving groove 15 is provided with an embedding groove 41, and the embedding groove 41 is used for embedding the operating rod 34. The end face, far away from the bottom wall of the movable groove 15, of the clamping strip 4 is integrally formed with a placing block 42, and the placing block 42 is used for a worker to drive the clamping strip 4 to deform. When the clamping strip 4 is embedded into the accommodating groove 16, the clamping strip 4 can deform, so that one end of the operating rod 34 extending out of the through hole 14 is embedded into the embedding groove 41.

Referring to fig. 1 and 4, the end surface of the housing 1 where the fixing groove 12 is formed is provided with a plurality of reinforcing grooves 17, and the end surface of the housing 1 far from the reinforcing grooves 17 is provided with a plurality of clamping grooves 18, wherein the number of the clamping grooves 18 is the same as the number of the reinforcing grooves 17. The bottom wall of the clamping groove 18 is fixedly connected with a reinforcing spring 181, the end face, far away from the bottom wall of the clamping groove 18, of the reinforcing spring 181 is fixedly connected with a reinforcing rod 182, and the reinforcing rod 182 can be embedded into the reinforcing groove 17. When the reinforcing bar 182 is inserted into the reinforcing groove 17, the reinforcing bar 182 is still partially positioned in the clamping groove 18, and the reinforcing spring 181 is in a compressed state. The reinforcing bar 182 can be completely embedded in the reinforcing groove 17, i.e., the reinforcing bar 182 is not liable to affect the installation of the housing 1.

The implementation principle of the fuse base provided by the embodiment of the utility model is as follows: the staff first takes out the action bars 34 from the perforation 14, rotates the rotation bars 343, makes the rotation bars 343 butt against the outer surface of the shell 1, then makes the reinforcing bars 182 embedded in the reinforcing grooves 17, simultaneously the slide plate 2 is embedded in the fixed groove 12 of the other shell 1, makes the action bars 34 pulled in the direction away from the limiting blocks 32, makes the rotation bars 343 rotate around the fixed bars 342 until the action bars 343 do not affect the embedding of the action bars 34 in the perforation 14, stretches the action bars 34 into the perforation 14, makes the limiting blocks 32 embedded in the limiting grooves 22, and then drives the placing blocks 42 to move the clamping bars 4 into the accommodating grooves 16 of the other shell 1, and makes the action bars 34 embedded in the embedding grooves 41.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a fuse base, includes casing (1), offer standing groove (11) that supply the fuse to imbed on casing (1), its characterized in that: the novel sliding plate is characterized in that a fixing groove (12) is formed in the shell (1), a sliding groove (13) is formed in the end face, far away from the fixing groove (12), of the shell (1), a sliding plate (2) is connected in the sliding groove (13) in a sliding mode, the sliding plate (2) can be embedded into the fixing groove (12) of the other shell (1), a limiting piece (3) is arranged on the shell (1), and the limiting piece (3) is used for limiting the sliding plate (2) to be separated from the fixing groove (12).

2. A fuse base in accordance with claim 1, wherein: limiting part (3) are including spacing spring (31) and stopper (32), offer spacing groove (22) that supply stopper (32) to imbed on the terminal surface of slide (2), spacing spring (31) set up on the cell wall of fixed slot (12), stopper (32) set up on the terminal surface that fixed slot (12) were kept away from to spacing spring (31), be equipped with operating piece (33) on stopper (32), operating piece (33) are used for driving stopper (32) and break away from spacing groove (22), works as in stopper (32) embedding spacing groove (22), spacing spring (31) are in compressed state.

3. A fuse base in accordance with claim 2, wherein: the operation piece (33) comprises an operation rod (34), a through hole (14) communicated with the fixed groove (12) is formed in the end face of the shell (1), the operation rod (34) is arranged on the end face, facing the limiting spring (31), of the limiting block (32), and when the limiting block (32) is embedded into the limiting groove (22), one end of the operation rod (34) is located on one side, far away from the fixed groove (12), of the through hole (14).

4. A fuse base in accordance with claim 3 wherein: the outer surface of the operating rod (34) is rotationally connected with a rotating rod (343), the rotating rod (343) can be abutted against the end face of the shell (1), and when the rotating rod (343) is abutted against the end face of the shell (1), the limiting block (32) is separated from the limiting groove (22).

5. A fuse base in accordance with claim 3 wherein: the clamping strip (4) is arranged on the end face of the shell (1), the clamping strip (4) has elastic deformation capability, the end face of the clamping strip (4) is provided with a caulking groove (41) for embedding an operation rod (34), and when the limiting block (32) is embedded into the limiting groove (22), the operation rod (34) can be embedded into the caulking groove (41).

6. A fuse holder in accordance with claim 5, wherein: one end of the clamping strip (4) is provided with a placing block (42), and the placing block (42) is used for driving the clamping strip (4) to deform.

7. A fuse holder in accordance with claim 5, wherein: the shell (1) is provided with a moving groove (15), and the clamping strip (4) is connected in the moving groove (15) in a sliding mode.

8. A fuse base in accordance with claim 2, wherein: the end face of the shell (1) is provided with a reinforcing rod (182), the end face of the shell (1) far away from the reinforcing rod (182) is provided with a reinforcing groove (17) for embedding the reinforcing rod (182), and when the reinforcing rod (182) is embedded into the reinforcing groove (17) of the other shell (1), the limiting block (32) can be embedded into the limiting groove (22) of the other shell (1).