CN217955793U

CN217955793U - Fuse convenient for replacing parts

Info

Publication number: CN217955793U
Application number: CN202221919682.2U
Authority: CN
Inventors: 胡柳杰; 边雪涛; 边永利; 李波; 宋金硕; 武鹏; 田海林; 张振兴; 曹治国; 邵杰
Original assignee: Hebei Jigao Electric Power Equipment Development Co ltd
Current assignee: Hebei Jigao Electric Power Equipment Development Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-02
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a conveniently change fuse of part, including the block, the top of block is provided with the set casing, the top of set casing is fixed with the extension board, the fixed plate is installed with the bottom of block, be provided with the draw-in groove of installation fuse body between the fixed plate, slide and lead electrical pillar pressure and move the slip conducting strip and slide, thereby can press and move conductive spring and compress tightly fixed conducting strip and carry out abundant contact, and then can make external lead wire circular telegram, fuse body can conveniently pack into between the activity conducting strip through the swash plate that sets up, can make its abundant contact circular telegram of compressing tightly when packing into between the fuse body activity conducting strip, and can easy to assemble or dismantle the fixed plate through the pulling pull rod, the spring telescopic link and the clamp plate of setting can make clamp plate elastic compress tightly place at fuse body's top and rock and drop, the flexible piece of spring can conveniently press down the income, thereby can conveniently dismantle fuse body and change.

Description

Fuse convenient for replacing parts

Technical Field

The utility model relates to an electrical components technical field specifically is a conveniently change fuse of part.

Background

The fuse is an electric appliance which fuses a melt by heat generated by itself to open a circuit when a current exceeds a predetermined value. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so that the circuit is disconnected; a current protector is made by applying the principle. The fuse is widely applied to high and low voltage distribution systems, control systems and electric equipment, and is one of the most commonly applied protection devices as a short circuit and overcurrent protector.

The fuse generally uses with the fuse-base cooperation, when parts such as inside pilot lamp and fuse body break down, need all unpack the base apart just can inspect or change, and the operation is very inconvenient, and the fuse-element plays the key effect in the fuse-element inside moreover, if the fuse-element is connected unstablely, influences the normal use of fuse easily, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change fuse of part to solve X's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fuse facilitating replacement of parts, comprising: the box seat, the top of box seat is provided with the set casing, the top of set casing is fixed with the board that stretches out, the fixed plate is installed with the bottom of box seat to the set casing, be provided with the draw-in groove of installation fuse body between the fixed plate.

Preferably, be provided with the hole of installation seal cover between set casing and the base bottom, install external lead wire between the seal cover, the inner wall of seal cover is provided with the closing plate, and external lead wire is wrapped up in by the seal cover and is installed between set casing and the base bottom, then the tight sealing of rethread seal cover clamp, can prevent to get into dust and water and influence inside corrosion or even short circuit and cause dangerous hidden danger.

Preferably, the external lead is fixed on the fixed conductive sheet, the conductive spring is installed on the fixed conductive sheet, the sliding conductive sheet is installed on the conductive spring, the sliding conductive column is fixed on the sliding conductive sheet, and the sliding conductive column presses the sliding conductive sheet to slide in a cavity between the fixed shell and the bottom of the box base, so that the conductive spring can be pressed and the fixed conductive sheet is tightly pressed to be fully contacted.

Preferably, the bottom of fixed plate is installed in the draw-in groove of putting to one side that the case base bottom set up, the pull rod is installed at the top of fixed plate, the pull rod is installed on the set casing and is installed compression spring, and the case base bottom sets up to one side and puts the head card to one side that the draw-in groove can make things convenient for the fixed plate bottom to set up and get into to demolish, and compression spring installs and can compress tightly in the draw-in groove card goes into the card hole at fixed plate top in the set casing, can easy to assemble or dismantle the fixed plate through the pulling pull rod.

Preferably, the electrical apparatus is led to the slip and leads electrical pillar slidable mounting on the fixed plate, the end fixing that the electrical apparatus is led in the slip has movable conducting strip, install the fuse body between the activity conducting strip, the top of activity conducting strip is provided with the swash plate, and the slip leads electrical apparatus slidable mounting on the fixed plate, and the fuse body can conveniently pack into between the activity conducting strip through the swash plate that sets up, can drive the slip when packing into between the fuse body activity conducting strip and lead electrical apparatus and the slip conducting strip compresses tightly conductive spring and makes its abundant pressing contact circular telegram.

Preferably, it has the roof to stretch out slidable mounting between the board, spring telescopic link is installed to the bottom of roof, the clamp plate is installed to spring telescopic link's bottom, the clamp plate is pressed at fuse body's top, and roof slidable mounting can conveniently be taken out between stretching out the board, then can make clamp plate elastic compress tightly to place at fuse body's top through the spring telescopic link that sets up and clamp plate and rock and drop.

Preferably, be provided with the side dead slot on the board of stretching out, install the flexible piece of spring on the side dead slot, the glass board is installed at the top of stretching out the board, can conveniently press the side dead slot through the side dead slot that sets up and take in, can conveniently go into roof card or take out to can conveniently dismantle the fuse body and change, be provided with the glass board moreover and can conveniently observe.

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

1. the utility model discloses slide and lead electrical pillar pressure and move the slip conducting strip and can slide in the cavity between set casing and the base bottom to can press and move conductive spring and compress tightly fixed conducting strip and carry out abundant contact, and then can make external lead wire circular telegram, external lead wire is wrapped up in the closing plate by the seal cover and is pressed from both sides tight sealed and can prevent to get into dust and water and influence inside corrosion or even short circuit and cause dangerous hidden danger moreover.

2. The utility model discloses the fuse body can conveniently pack into between the activity conducting strip through the swash plate that sets up, can drive when packing into between the fuse body activity conducting strip and slide the conducting strip and compress tightly conductive spring and make its abundant contact circular telegram that compresses tightly, can easy to assemble or dismantle the fixed plate through the pulling pull rod moreover.

3. The utility model discloses a spring telescopic link and the clamp plate that set up can make clamp plate elastic compress tightly and place at fuse body's top and rock and drop, then can conveniently press the income with the side dead slot through the side dead slot that sets up, can conveniently go into roof card or take out to can conveniently dismantle fuse body and change.

Drawings

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

FIG. 2 is an enlarged view of the utility model at a;

FIG. 3 is an enlarged view of the position b of the present invention;

in the figure: 1. a box base; 2. a stationary housing; 3. a fixing plate; 4. a fuse body; 5. extending the plate; 6. a sealing sleeve; 7. connecting a lead wire externally; 8. a sealing plate; 9. fixing the conducting strip; 10. a conductive spring; 11. sliding the conductive sheet; 12. sliding the conductive post; 13. a movable conducting strip; 14. a sloping plate; 15. a compression spring; 16. a pull rod; 17. pressing a plate; 18. a spring telescopic rod; 19. a top plate; 20. a side empty groove; 21. a spring expansion block; 22. a glass plate.

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.

Example 1

Referring to fig. 1 and 2, there is shown a fuse for facilitating replacement of parts, comprising: the top of case seat 1, case seat 1 is provided with set casing 2, and the top of set casing 2 is fixed with and stretches out board 5, and fixed plate 3 is installed to the bottom of set casing 2 and case seat 1, is provided with the draw-in groove of installation fuse body 4 between the fixed plate 3.

In order to improve the external lead 7 leakproofness of installation, be provided with the hole of installation seal cover 6 between stationary casing 2 and the 1 bottom of case seat, install external lead 7 between the seal cover 6, the inner wall of seal cover 6 is provided with closing plate 8, external lead 7 is wrapped up in by seal cover 6 and is installed between stationary casing 2 and the 1 bottom of case seat, then it is sealed that the tight shrouding 8 clamp of rethread is tight, can prevent to get into dust and water and influence inside corrosion or even short circuit and cause dangerous hidden danger.

In order to enable the external lead 7 to be in full contact with the inside to be electrified, the external lead 7 is fixed on the fixed conducting strip 9, a conducting spring 10 is installed on the fixed conducting strip 9, a sliding conducting strip 11 is installed on the conducting spring 10, a sliding conducting strip 12 is fixed on the sliding conducting strip 11, the sliding conducting strip 12 presses the sliding conducting strip 11 to slide in a cavity between the fixed shell 2 and the bottom of the box base 1, and therefore the conducting spring 10 can be pressed and the fixed conducting strip 9 can be tightly pressed to be in full contact.

In this embodiment, the sliding conductive piece 11 is pressed to the sliding conductive column 12 and can slide in the cavity between the bottom of the fixed shell 2 and the bottom of the box base 1, so that the conductive spring 10 can be pressed and the fixed conductive piece 9 can be compressed to fully contact, and further the external lead 7 can be electrified, and the external lead 7 is wrapped by the sealing sleeve 6 to tightly clamp and seal the sealing plate 8, so that the dangerous hidden danger caused by the fact that dust and water can enter the inside corrosion or even short circuit can be prevented.

Example 2

Referring to fig. 1, 2 and 3, the present embodiment further illustrates embodiment 1, in which a fuse facilitating replacement of parts includes: the top of case seat 1, case seat 1 is provided with set casing 2, and the top of set casing 2 is fixed with and stretches out board 5, and fixed plate 3 is installed to the bottom of set casing 2 and case seat 1, is provided with the draw-in groove of installation fuse body 4 between the fixed plate 3.

For the convenience of disassembling and assembling 3 one fixed plates to overhaul internal lines, the bottom of the fixed plates 3 is installed in the oblique clamping groove formed in the bottom of the box base 1, the pull rod 16 is installed at the top of the fixed plates 3, the pull rod 16 is installed on the fixed shell 2 and is provided with the compression spring 15, the oblique clamping groove formed in the bottom of the box base 1 can facilitate the oblique head clamping of the bottom of the fixed plates 3 to be clamped and disassembled, the compression spring 15 is installed in the fixed shell 2 and can be tightly clamped into the clamping hole formed in the top of the fixed plates 3, and the fixed plates 3 can be conveniently assembled or disassembled by pulling the pull rod 16.

In order to conveniently install the fuse body 4 and make it fully compress tightly the circular telegram, slide and lead electrical pillar 12 slidable mounting on fixed plate 3, the tip that slide and lead electrical pillar 12 is fixed with movable conducting strip 13, install fuse body 4 between the movable conducting strip 13, the top of movable conducting strip 13 is provided with swash plate 14, slide and lead electrical pillar 12 slidable mounting on fixed plate 3, fuse body 4 can conveniently pack into between the movable conducting strip 13 through the swash plate 14 that sets up, can drive slide and lead electrical pillar 12 and slide electrical pillar 11 to compress tightly conductive spring 10 and make it fully compress tightly the contact circular telegram when packing into between fuse body 4 movable conducting strip 13.

In this embodiment, the fuse body 4 can conveniently be packed into between the movable conducting strips 13 through the swash plate 14 that sets up, can drive the slip and lead electrical pillar 12 and the slip conducting strip 11 to compress tightly conductive spring 10 and make it fully compress tightly the contact circular telegram when packing into between the fuse body 4 movable conducting strips 13, can be easy to assemble or dismantle fixed plate 3 through pulling pull rod 16 moreover.

Example 3

Referring to fig. 1 and 3, this embodiment further illustrates, for another embodiment, a fuse with easy replacement of parts, including: the top of base 1, base 1 is provided with set casing 2, and the top of set casing 2 is fixed with and stretches out board 5, and fixed plate 3 is installed to the bottom of set casing 2 and base 1, is provided with the draw-in groove of installation fuse body 4 between the fixed plate 3.

In order to compress tightly fuse body 4 and prevent to rock and drop, slidable mounting has roof 19 between stretching out board 5, spring telescopic link 18 is installed to the bottom of roof 19, clamp plate 17 is installed to spring telescopic link 18's bottom, clamp plate 17 presses the top at fuse body 4, roof 19 slidable mounting can conveniently be taken out between stretching out board 5, then can make the elastic compressing tightly of clamp plate 17 place at fuse body 4's top through spring telescopic link 18 and the clamp plate 17 that sets up and rock and drop.

Simultaneously in order to make things convenient for dismouting roof 19, be provided with side dead slot 20 on the board 5 of stretching out, install spring expansion block 21 on the side dead slot 20, stretch out the top of board 5 and install glass board 22, can conveniently press the income with side dead slot 20 through the side dead slot 20 that sets up, can conveniently block into roof 19 or take out to can conveniently dismantle the change with fuse body 4, be provided with glass board 22 moreover and can conveniently observe.

In this embodiment, can make the elastic compressing tightly of clamp plate 17 place at the top of fuse body 4 through the spring telescopic link 18 and the clamp plate 17 that set up and rock and drop, then can conveniently press the income with side dead slot 20 through the side dead slot 20 that sets up, can conveniently go into roof 19 card or take out to can conveniently dismantle fuse body 4 and change.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A fuse facilitating replacement of parts, comprising:

the box base (1), the top of box base (1) is provided with set casing (2), the top of set casing (2) is fixed with stretches out board (5), fixed plate (3) are installed to the bottom of set casing (2) and box base (1), be provided with the draw-in groove of installation fuse body (4) between fixed plate (3).

2. A fuse facilitating replacement of parts according to claim 1, wherein: the sealing device is characterized in that a hole for installing a sealing sleeve (6) is formed between the fixed shell (2) and the bottom of the box base (1), an external lead (7) is installed between the sealing sleeves (6), and a sealing plate (8) is arranged on the inner wall of each sealing sleeve (6).

3. A fuse facilitating replacement of parts according to claim 2, wherein: the external lead (7) is fixed on the fixed conducting strip (9), a conducting spring (10) is installed on the fixed conducting strip (9), a sliding conducting strip (11) is installed on the conducting spring (10), and a sliding conducting column (12) is fixed on the sliding conducting strip (11).

4. A fuse facilitating replacement of parts according to claim 1, wherein: the bottom of fixed plate (3) is installed in the draw-in groove of putting to one side that box seat (1) bottom set up, pull rod (16) are installed at the top of fixed plate (3), pull rod (16) are installed on set casing (2) and are installed compression spring (15).

5. A fuse facilitating replacement of parts according to claim 3, wherein: slide and lead electrical pillar (12) slidable mounting on fixed plate (3), the tip of slide and lead electrical pillar (12) is fixed with movable conducting strip (13), install fuse body (4) between movable conducting strip (13), the top of movable conducting strip (13) is provided with swash plate (14).

6. A fuse facilitating replacement of parts as claimed in claim 1, wherein: stretch out between board (5) slidable mounting have roof (19), spring telescopic link (18) are installed to the bottom of roof (19), clamp plate (17) are installed to the bottom of spring telescopic link (18), clamp plate (17) are pressed at the top of fuse body (4).

7. A fuse facilitating replacement of parts according to claim 6, wherein: the glass plate is characterized in that a side empty groove (20) is formed in the extending plate (5), a spring telescopic block (21) is installed on the side empty groove (20), and a glass plate (22) is installed at the top of the extending plate (5).