Flip type anti-drop connector

Abstract

The utility model relates to the field of connectors, in particular to a flip type anti-drop connector, which comprises a base and a protective cover, a connecting piece is arranged in the base, the protective cover is rotatably connected with the base through a rotating piece, an elastic piece is connected onto the rotating piece, a plug-in mounting part is arranged on the protective cover, a through cavity is arranged in the plug-in mounting part, and the elastic piece is arranged in the cavity. A cavity is formed in the base, a buckling plate capable of tilting is arranged in the cavity, a limiting part is formed at the end, close to the protective cover, of the buckling plate, a buckling part is formed at the end, away from the protective cover, of the buckling plate, a locking plate capable of sliding in a lifting mode is inserted into the cavity, the end, close to the protective cover, of the locking plate is an unlocking part, and a clamping part matched with the buckling part is arranged on the side face of the base. According to the utility model, the locking plate is inserted to enable the locking part and the buckling part to be clamped, so that the tight connection between the protective cover and the base in a locking state is ensured, the loosening phenomenon of the protective cover is reduced, and the stability and reliability of the connection between the protective cover and the base are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connector, concretely relates to a flip type anti -drop connector. BACKGROUND

[0002] As an important component in electronic components, connectors are widely used in various electronic devices. Their main function is to transmit current or signal, ensure the communication between the blocked circuit or isolated circuit, so as to make the current flow and the circuit realize the predetermined function. In modern science and technology, the connector has become an indispensable part of modern electronic products, and is widely used in many fields such as various electrical appliances, including but not limited to: energy storage battery pack, battery cabinet, electrical cabinet, ship, low-speed vehicle and other fields.

[0003] In the existing connector, the connector is usually composed of a socket and a pin, and a protective cover is usually provided in the use of some connectors to protect the connector interface and prevent the intrusion of external dust and moisture, thereby improving the reliability and service life of the connector. The protective cover of the existing connector is installed by rotating parts.

[0004] However, although the connector performs well in many aspects, it also has some defects in actual application. First, the protective cover of the existing connector product is generally detachably provided in a split type, which facilitates subsequent maintenance and disassembly. However, due to the split type detachable structure, the installation process of the protective cover increases the number of manual operation procedures and materials, and due to the split type setting, the management and cost of the protective cover are increased. In addition, the existing connector usually has a flip cover structure, which makes the protective cover of the connector easy to open and close. However, the existing protective cover is generally positioned by a buckle, and the protective cover positioned by the buckle is easy to loosen and pop open when subjected to external force impact or extrusion, causing the protective cover to separate or lose. Moreover, after the protective cover loosens and opens, its protective effect on the base is poor, which lacks an anti-loose locking structure for the protective cover, thereby affecting the stability and reliability of the protective cover in use. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above defects and providing a flip type anti-drop connector to solve the phenomenon that the existing protective cover is easy to loosen under the influence of external force, which affects the protective effect of the connector base after the protective cover opens, thereby affecting the stability and reliability of the protective cover in use.

[0006] The utility model is realized by the following way:

[0007] The utility model discloses a flip type anti-dropping connector which comprises a base and a protective cover arranged on the base, the inside of the base is provided with a connecting piece for electrical connection, the protective cover is rotatably connected with the base through a rotating piece, the rotating piece is connected with an elastic piece for continuously opening the protective cover relative to the base, the protective cover is provided with a plug-in part, a through cavity is formed in the plug-in part, a buckle plate is arranged in the cavity, the two ends of the buckle plate extend along the through direction of the two sides of the cavity, the end of the buckle plate close to the protective cover forms a limiting part, and the end of the buckle plate away from the protective cover forms a buckle part, a locking plate is inserted into the cavity and can slide up and down, a plug-in groove is formed in the buckle plate, the locking plate is provided with a plug-in part matched with the plug-in groove, the end of the locking plate close to the protective cover is an unlocking part, the unlocking part of the locking plate is pulled close to the protective cover, and the limiting part of the buckle plate is pressed to make the buckle part lift outward, the side of the base is provided with a clamping part matched with the buckle part, the end of the locking plate close to the buckle part forms a locking part, in the locked state, the opened protective cover is closed, the locking plate is inserted to make the unlocking part in the cavity, the buckle part is clamped and limited with the clamping part, and the locking part is clamped on the buckle part, in the unlocked state, the locking plate is pulled out to make the unlocking part exposed outside the cavity, and the buckle part is lifted after the buckle plate is pressed to make the buckle part separate from the clamping part.

[0008] Further in the above description, the side of the base is provided with two symmetrical positioning protrusions, an insertion groove for matching the plug-in part is formed between the two symmetrical positioning protrusions, and the clamping part is protruded from the outer side of the base close to the insertion groove. The positioning protrusions can hold the plug-in part, enhance the clamping and holding of the plug-in part, and improve the stability and reliability of the connection between the plug-in part and the base.

[0009] Further in the above description, the buckle plate is connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be lifted, and a through avoiding groove is formed in the middle of the buckle plate.

[0010] The supporting part makes the two ends of the buckle plate form a liftable structure, so that the buckle plate is conveniently installed, and the convenience and reliability of the connection between the protective cover and the base are improved.

[0011] Further in the above description, the plug-in groove is provided with two symmetrical plug-in grooves arranged on the two sides of the buckle plate, the locking plate is connected with the plug-in groove through the plug-in part, the plug-in part can slide up and down along the plug-in groove, the side of the locking plate is provided with a limiting protrusion for the locking plate to separate, so that the limiting protrusion can move along the extending direction of the avoiding groove and be clamped and limited through the limiting part when the locking plate is pulled.

[0012] The locking plate is inserted into the insertion slot of the buckle plate through the insertion part, so that the buckle plate can be controlled by the locking plate, the locking plate can be lifted and set along the insertion slot, the buckle part of the buckle plate can be unlocked by pulling up and pressing the unlocking part, and the buckle plate can be prevented from being unlocked by pressing the insertion locking plate, and the locking plate can be prevented from falling off by the matched setting of the limiting protrusion and the limiting part, thereby improving the subsequent installation and use.

[0013] Further in the above description, the inner side of the insertion part is formed with a clamping groove, one end of the clamping groove extends to the protective cover, and the side of the locking plate is provided with a clamping protrusion matched with the clamping groove. The clamping groove and the clamping protrusion are matched to further improve the guiding property of the protective cover lifting and improve the stability and reliability of use.

[0014] Further in the above description, the side of the base is provided with a mounting part, the mounting part is provided with a mounting groove, the side of the protective cover is provided with a connecting part matched with the mounting groove, and the connecting part is provided with a rotating part, and the two ends of the rotating part extend to the two sides of the connecting part and are matched with the mounting groove, so that the protective cover can rotate relative to the base, and the rotating part is made of a rotating shaft.

[0015] The protective cover and the base are connected by the rotating shaft, so that the protective cover can rotate relative to the base, and the elastic part can continuously open the protective cover, and the elastic part can provide continuous opening force for the protective cover, so that the protective cover can prevent external force from being buckled when the protective cover is opened, and the elastic part can facilitate opening and closing under the restoring force of the elastic part.

[0016] Further in the above description, the elastic part is sleeved on the rotating shaft, and the elastic part is made of a spring or a spring piece.

[0017] Further in the above description, the base is formed with a protruding protective end, the inside of the protective end is formed with a creep groove for matched connecting parts, one end of the connecting part passes through the base and extends to the groove of the protective end, so that the end of the connecting part is exposed outside the creep groove.

[0018] Specifically, while shortening the length of the inside of the base, the creep distance is increased by setting the protective end and the groove in the protective end, meeting the electrical requirements, facilitating installation and use in narrow space, reducing the risk of electric leakage caused by short creep distance, and improving the safety and reliability of use.

[0019] The utility model discloses a beneficial effect: the protection cover is rotatablely connected with the base through the rotating part, and is equipped with elastic member and provides sustained opening force, convenient operation and use, improve the convenience of connector use, prevent the extrusion of protection cover from separating and falling or the phenomenon of loss, the plug -in part and the inside buckling plate of the protection cover can be buckled, the lifting sliding design of locking plate and the plug -in cooperation of buckling plate, the pairing plug -in design of plug -in part and plug -in groove, ensure that locking plate and buckling plate are stably installed in the cavity, so that the locking and unlocking operation of buckling plate can be easily realized by inserting or pulling out locking plate, the protection cover is buckled on the base, and the buckling part and the clamping part are buckled and matched, the locking part and the buckling part are clamped by inserting locking plate, ensure the close connection of protection cover and base in the locking state, reduce the loosening of protection cover, realize reliable locking and unlocking function, effectively prevent the accidental loosening of protection cover, and enhance the stability and reliability of protection cover and base connection. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the perspective view of the top angle of the embodiment;

[0021] Figure 2 It is the perspective view of the bottom angle of the embodiment;

[0022] Figure 3 It is the internal structure schematic view of the embodiment;

[0023] Figure 4 It is the explosion view of the embodiment;

[0024] Figure 5 It is the structure schematic view of the protection cover in the embodiment;

[0025] Figure 6 It is the structure schematic view of the locking plate in the embodiment;

[0026] Figure 7 It is the exposed schematic perspective view of the unlocking part in the embodiment;

[0027] Figure 8 It is the clamping structure schematic view of the limiting protrusion in the embodiment;

[0028] Figure 9 It is the opening state schematic view of the protection cover in the embodiment;

[0029] The reference signs in the drawing are respectively:

[0030] 100-base, 101-clamping part, 102-positioning protrusion, 103-plug-in slot, 104-mounting part, 105-protection end, 106-creep groove;

[0031] 200 - protective cover, 201 - insertion part, 202 - cavity, 203 - buckle plate, 2031 - limiting part, 2032 - buckling part, 2033 - insertion slot, 2034 - avoiding slot, 204 - supporting part, 205 - clamping groove, 206 - connecting part;

[0032] 300 - locking plate, 301 - insertion part, 302 - unlocking part, 303 - locking part, 304 - clamping protrusion, 305 - limiting protrusion;

[0033] 400 - connecting piece, 500 - rotating piece, 600 - elastic piece. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0035] In this embodiment, refer to Figures 1-9 The specific implementation of the flip type anti-dropping connector includes a base 100 and a protective cover 200 arranged on the top of the base 100, the inside of the base 100 is provided with a connecting piece 400 for electrical connection, the protective cover 200 is rotatably connected with the base 100 through a rotating piece 500, and the rotating piece 500 is connected with an elastic piece 600 for continuously opening the protective cover 200 relative to the base 100.

[0036] Specifically, in this embodiment, the side surface of the base 100 is provided with a mounting part 104, the mounting part 104 is provided with a mounting groove, the side surface of the protective cover 200 is provided with a connecting part 206 for paired mounting with the mounting groove, the rotating piece 500 is mounted on the connecting part 206, and the two ends of the rotating piece 500 extend to the two sides of the connecting part 206 respectively and are paired mounted with the mounting groove, so that the protective cover 200 can rotate relative to the base 100, and the rotating piece 500 is made of a rotating shaft. The elastic piece 600 is sleeved on the rotating shaft, and the elastic piece 600 is made of a spring.

[0037] The protective cover 200 and the base 100 are connected through the rotating shaft, so that the protective cover 200 can be opened and closed relative to the base 100, and the elastic piece 600 can continuously open the protective cover 200, the elastic piece 600 can provide the protective cover 200 with continuous opening force, so that the protective cover 200 can be prevented from being buckled by external force when the protective cover 200 is opened, and the protective cover 200 can be conveniently opened and closed under the reset force of the elastic piece 600.

[0038] The protective cover 200 is provided with a plug-in part 201, a through cavity 202 is formed in the plug-in part 201, a buckle plate 203 capable of being tilted is arranged in the cavity 202, the two ends of the buckle plate 203 extend along the through direction of the two sides of the cavity 202, the end of the buckle plate 203 close to the protective cover 200 forms a limiting part 2031, and the end of the buckle plate 203 away from the protective cover 200 forms a buckle part 2032, a locking plate 300 capable of being lifted and sliding is inserted into the cavity 202, the two sides of the buckle plate 203 are provided with plug-in grooves 2033, the side of the locking plate 300 forms a plug-in part 301 matched with the plug-in grooves 2033, the end of the locking plate 300 close to the protective cover 200 is an unlocking part 302, the unlocking part 302 of the locking plate 300 is pulled close to the protective cover 200, and the limiting part 2031 of the buckle plate 203 is pressed to make the buckle part 2032 tilt outward, the side of the base 100 is provided with a clamping part 101 matched with the buckle part 2032, the end of the locking plate 300 close to the buckle part 2032 forms a locking part 303, in the locked state, the opened protective cover 200 is closed, the locking plate 300 is inserted to make the unlocking part 302 in the cavity 202, the buckle part 2032 is clamped and limited with the clamping part 101, and the locking part 303 is clamped on the buckle part 2032, in the unlocked state, the locking plate 300 is pulled out to make the unlocking part 302 exposed outside the cavity 202, and the unlocking part 302 is pressed to make the buckle plate 203 pressed, and then the buckle part 2032 tilts to be separated from the clamping part 101.

[0039] In the embodiment, the side of the base 100 forms two symmetrical positioning protrusions 102, a plug-in groove 103 matched with the plug-in part 201 is formed between the two symmetrical positioning protrusions 102, and the clamping part 101 is protruded on the outer side of the base 100 close to the plug-in groove 103. The positioning protrusion 102 is arranged to clamp the plug-in part 201, thereby enhancing the clamping of the plug-in part 201, improving the stability and reliability of the connection between the plug-in part 201 and the base 100.

[0040] In the embodiment, the buckle plate 203 is connected with the inner wall of the cavity 202 through a support part 204, so that the limiting part 2031 and the buckle part 2032 at the two ends of the buckle plate 203 can be tilted, and a through avoiding groove 2034 is formed in the middle of the buckle plate 203. The support part 204 is arranged to form a tiltable structure at the two ends of the buckle plate 203, thereby facilitating the clamping installation of the buckle plate 203 and improving the convenience and reliability of the connection between the protective cover 200 and the base 100.

[0041] Specifically, in the embodiment, the buckle plate 203 is integrally formed with the protective cover 200 through the support part 204.

[0042] In the embodiment, the plug-in slot 2033 is provided with two, and the two plug-in slots 2033 are symmetrically arranged on both sides of the buckle plate 203, the locking plate 300 is connected with the plug-in slot 2033 through the plug-in part 301, and the plug-in part 301 can slide up and down along the plug-in slot 2033, the side of the locking plate 300 is provided with a limiting protrusion 305 for locking the locking plate 300 to be separated, so that the limiting protrusion 305 can move along the extension direction of the avoiding groove 2034 under the lifting action of the locking plate 300, and be clamped and limited by the limiting part 2031.

[0043] The locking plate 300 is connected with the plug-in slot 2033 of the buckle plate 203 through the plug-in part 301, so that the buckle connection of the buckle plate 203 can be controlled through the locking plate 300, and the locking plate 300 can be arranged up and down along the plug-in slot 2033, so that the buckle part 2032 of the buckle plate 203 can be separated and unlocked by pulling up and pressing the unlocking part 302, and the buckle plate 203 can be prevented from being separated and locked by pressing the plug-in locking plate 300, and the locking plate 300 can be prevented from falling off through the matched arrangement of the limiting protrusion 305 and the limiting part 2031, thereby improving the subsequent installation and use.

[0044] In the embodiment, the inner side of the plug-in part 201 is formed with a clamping groove 205, one end of the clamping groove 205 extends to the protection cover 200, and the side of the locking plate 300 is provided with a clamping protrusion 304 matched with the clamping groove 205. The clamping groove 205 and the clamping protrusion 304 are matched to further improve the guiding property of the protection cover 200 lifting, and improve the stability and reliability of use.

[0045] In the embodiment, the bottom of the base 100 is formed with a protruding protection end 105, the inside of the protection end 105 is formed with a creeping groove 106 for matched connecting piece 400, one end of the connecting piece 400 passes through the base 100 and extends to the groove of the protection end 105, so that the end of the connecting piece 400 is exposed outside the creeping groove 106.

[0046] Specifically, while shortening the length dimension inside the base 100, the creeping distance is increased by setting the protection end 105 and the groove inside the protection end 105, the electrical requirements are met, the installation and use are more convenient in narrow use space, the risk of electric leakage caused by short creeping distance is reduced, and the safety and reliability of use are improved.

[0047] The specific use principle in the embodiment is:

[0048] The middle part of the rotating shaft is sleeved with a spring, the spring is arranged between the mounting portion 104 and the connecting portion 206, the two ends of the rotating shaft are coaxially connected with the through holes on the mounting portion 104, the unlocking portion 302 of the locking plate 300 is exposed outside the plug-in slot 103 in the normal unlocking state of the locking plate 300, the locking plate 300 is connected with the plug-in slot 2033 in a matching mode through the plug-in portion 301, the locking plate 300 can slide up and down along the plug-in slot 2033, and the side surface of the locking plate 300 is connected with the clamping groove 205 in a clamping matching mode, when the protective cover 200 is buckled on the base 100, the clamping portion 2032 is clamped on the bottom of the clamping portion 101, the unlocking portion 302 of the locking plate 300 is inserted into the cavity 202, the locking portion 303 thereof is in low pressure with the bottom of the clamping portion 2032, and then the locking of the clamping plate 203 is completed, so that the close connection between the protective cover 200 and the base 100 in the locking state is ensured, the loosening of the protective cover 200 is reduced, and the stability and reliability of the connection between the protective cover 200 and the base 100 are improved.

[0049] In the unlocking state, the unlocking portion 302 is pulled from the cavity 202 to the top of the protective cover 200, so that the unlocking portion 302 is exposed outside the cavity 202, at this time, the unlocking portion 302 is pressed from the side surface, and the unlocking portion 302 is pressed against the limiting portion 2031 of the clamping plate 203, when the limiting portion 2031 is pressed, the clamping portion 2032 at the other end of the clamping plate 203 is buckled outward, so that the clamping portion 2032 is separated from the clamping portion 101, and the protective cover 200 can be opened by the reset elastic force of the spring, so that the opening of the protective cover 200 is conveniently completed, and the unlocking action is completed.

[0050] As described above, the locking and unlocking operations of the clamping plate 203 are easily realized by inserting or pulling out the locking plate 300, reliable locking and unlocking functions are realized, the accidental loosening of the protective cover 200 is effectively prevented, and the stability and reliability of the connection between the protective cover 200 and the base 100 are improved.

[0051] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model discloses the above-mentioned preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art can make some changes or modifications within the scope of the technical scheme of the utility model by using the disclosed technical content, as long as the changes or modifications do not deviate from the technical scheme of the utility model, and the changes or modifications are equivalent to the above-mentioned embodiment, and any simple modification, equivalent change and modification of the above-mentioned embodiment are within the scope of the technical scheme of the utility model.

Claims

1. A flip cover anti-dropping connector, comprising a base and a protective cover arranged on the base in a matching manner, an internal part of the base is provided with a connecting piece for electrical connection, characterized in that: The protective cover is rotatably connected with the base through a rotating member, and an elastic member for continuously opening the protective cover relative to the base is connected to the rotating member.

2. The cover-type anti-extraction connector of claim 1, wherein: The side surface of the base is provided with two symmetrically distributed positioning protrusions, and an insertion slot for matching the insertion part is formed between the two symmetrically distributed positioning protrusions.

3. The cover-type anti-extraction connector of claim 1, wherein: The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted.

4. The flip cover anti-disengagement connector according to claim 3, wherein: The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted.

5. The flip cover anti-disengagement connector according to claim 4, wherein: The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted.

6. The flip cap anti-disconnect connector of any one of claims 1-5, wherein: The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted.

7. The flip cover anti-disengagement connector according to claim 6, wherein: The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted.

8. The cover-type anti-extraction connector of claim 6, wherein: The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted. The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted. The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted. The two ends of the buckle plate are connected with the inner wall of the cavity through a supporting part, so that the limiting part and the buckle part at the two ends of the buckle plate can be tilted. 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