CN220585553U - Welding-free quick switching device - Google Patents

Abstract

The utility model discloses a welding-free quick switching device, and relates to the technical field of electronic product production and debugging; to facilitate a soldering-free connection of the circuit board; including the contact pin reed fixed body of placing through the box, external contact pin hole has been seted up to contact pin reed fixed body upper surface, the metal reed is installed to contact pin reed fixed body internal below, the metal reed is connected with external contact pin hole, contact pin reed fixed body lower surface integrated into one piece has insulating pressing piece, metal reed middle part surface mounting has insulating stopper, metal reed cooperatees with insulating stopper. According to the utility model, the external contact pin hole is formed in the upper surface of the contact pin reed fixing body, so that an external cable can be conveniently connected, the metal reed is arranged at the bottom of the contact pin reed fixing body, and the contact pin reed fixing body can be electrically connected with a corresponding bonding pad hole of a circuit board, and after the contact pin reed fixing body is assembled to the circuit board, good contact is ensured by means of the pressure of the reed, and the contact resistance is greatly reduced.

Description

Welding-free quick switching device

Technical Field

The utility model relates to the technical field of electronic product production and debugging, in particular to a welding-free rapid switching device.

Background

The programming of the program codes is a necessary link in the production stage, the program is programmed after the welding of the circuit board is finished, a JTAG simulator can be used for connecting the computer programming, the program can also be finished by using a special offline programming device, for offline products which do not support the upgrading of software, in order to adapt to different requirements of users, if the software is modified, the program codes still need to be programmed again, but corresponding signal connecting holes or sockets are reserved on the circuit board;

in the manufacturing process of the product, if the corresponding socket is welded on the circuit board of each product for connecting the anti-truly device or the burner, the cost of hardware materials is increased, the production and manufacturing LINKs also need to additionally increase the welding procedure, for the function of the burning program code, the function is only reserved as an unconventional application function since the product is delivered to users, the function is only used during maintenance and overhaul related to a fault machine, and the product is not used in the whole life cycle, so that one socket is really wasted for the welding of the circuit board of each product, the environment is not protected, and if the circuit board is not welded with the socket, the direct connection cable of the pin is used, the bad contact is easily caused by shaking, and the burning program code or the online failure is easily caused.

Through retrieving, chinese patent application number is 201821144850.9's patent discloses a quick welding changeover piece, including the main lamellar body, two gaskets that the top fixedly connected with symmetry set up of main lamellar body, be equipped with a plurality of through-holes on the gasket, be equipped with a plurality of overflow mouths with the through-hole intercommunication on the main lamellar body, the centre of main lamellar body is equipped with the through-hole, the main lamellar body includes the basic unit, one side that the gasket was kept away from to the basic unit is equipped with the insulating layer, one side that the insulating layer was kept away from to the basic unit is equipped with the waterproof layer, one side that the insulating layer was kept away from to the waterproof layer is equipped with corrosion-resistant layer. The above patents have the following disadvantages: port switching is performed by welding the switching piece on the circuit board, so that the hardware material cost is increased, and the production and manufacturing links also need additional welding procedures.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a welding-free quick switching device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a exempt from quick switching device of welding, includes the contact pin reed fixed body of placing through the box, external contact pin hole has been seted up to contact pin reed fixed body upper surface, the metal reed is installed to the internal below of contact pin reed fixed body, metal reed is connected with external contact pin hole, contact pin reed fixed body lower surface integrated into one piece has insulating pressing piece, metal reed middle part surface mounting has insulating stopper, metal reed cooperatees with insulating stopper, first arch is installed to metal reed bottom, contact pin reed fixed body uses hard insulating plastics or ceramic material.

Preferably: the side wall of the contact pin reed fixing body is provided with a first nameplate, and the side wall of the insulating pressing piece is provided with a pressing groove.

Preferably: the utility model discloses a novel anti-slip box for the contact pin spring plate, including box, fixed slot, holding plate, contact pin spring plate fixed body, holding plate upper surface lateral wall integrated into one piece, the spout has been seted up to the inside lateral wall of box, the fixed slot has been seted up to the inside lateral wall of box, the holding plate has been seted up to the inside sliding connection of fixed slot, the inside sliding connection has the second slipmat in holding plate bottom bonding, surface mounting has the second handle on the holding plate, the fixed slot is symmetrical arrangement.

Preferred as the present utility model: the utility model discloses a ball-type socket, including first recess, second arch, first recess internally mounted has spacing subassembly, spacing subassembly includes spring and ball-type fixture block, the spring is installed inside first recess, ball-type fixture block sliding connection is inside first recess, the ball-type fixture block is connected with the spring, spacing subassembly still includes the ball-type recess, the ball-type recess is offered in the fixed slot lateral wall, ball-type fixture block cooperatees with the ball-type recess, the ball-type recess is symmetrical arrangement.

As a preferred embodiment of the present utility model: the box upper surface rotates and is connected with seal assembly, seal assembly includes end cover and first handle, the branch lateral wall welding has the fixed plate on the box, the fixed plate lateral wall rotates and is connected with the pivot, the end cover welds in the pivot surface, first handle welds in the end cover upper surface.

As a preferred embodiment of the present utility model: the utility model discloses a fixing device for the electric power machine, including box, connecting block, fixed subassembly, fixing hole, clamping block integrated into one piece, box external surface mounting has fixed subassembly, fixed subassembly includes connecting block and cooperation groove, connecting block integrated into one piece is in the box external surface, the cooperation groove is seted up inside the connecting block, fixed subassembly still includes the mounting, mounting sliding connection is inside the connecting block, fixed subassembly still includes fixture block and fixed orifices, fixture block integrated into one piece is in end cover lower surface one end, the fixed orifices is seted up inside the fixture block, the fixture block cooperatees with the cooperation groove.

Further: the second nameplate is arranged on the side wall of the box body, and the lifting rod is welded on the side wall of the box body.

As a further scheme of the utility model: the side wall of the second bulge is arc-shaped.

As still further aspects of the utility model: the bottom of the box body is adhered with a first anti-slip pad.

As still further aspects of the utility model: the fixing piece is matched with the fixing hole.

The beneficial effects of the utility model are as follows:

1. the external contact pin hole is formed in the upper surface of the contact pin reed fixing body, so that an external cable can be conveniently connected, the metal reed is arranged at the bottom of the contact pin reed fixing body, the contact pin reed can be in conductive connection with a corresponding bonding pad hole of a circuit board, and good contact is ensured by means of the pressure of the reed after the contact pin reed fixing body is assembled to the circuit board, so that the resistance value of contact resistance is greatly reduced.

2. The metal reed hook-shaped bulge structure can effectively prevent falling off after assembly due to the weight of the device and the pulling force of an external connection cable.

3. Through set up the insulating stopper that quantity is the same at metal reed surface, can prevent lateral shifting between the metal reed, keep equal interval, guarantee to coincide with the circuit board hole site under the state of compressing tightly, can not interfere the hindrance during the assembly operation, through installing insulating pressing piece in contact pin reed fixed body bottom both sides, can compress tightly the metal reed before the assembly, make metal reed parallel and level.

4. Through having seted up first data plate at contact pin reed fixed body lateral wall, can be convenient for look over switching device's information, through having seted up the pressing groove at insulating pressing plate lateral wall, can be convenient for press insulating pressing plate.

5. Through at the inside sliding connection of box has the storage plate, can be convenient for accomodate contact pin reed fixed body, through having seted up spout isotructure in the box is inside, can make the storage plate remove in the box, is convenient for deposit a plurality of storage plates, through having the second handle at storage plate upper surface mounting, can rotate and remove the storage plate, is convenient for deposit and take out the storage plate.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a welding-free quick switching device according to the present utility model;

FIG. 2 is a schematic view of a welding-free quick-connect device according to another embodiment of the present utility model;

FIG. 3 is a schematic diagram of a storage assembly of a welding-free quick-connect device according to the present utility model;

FIG. 4 is a schematic diagram illustrating a structure of a memory assembly of a welding-free quick-connect device according to another aspect of the present utility model;

FIG. 5 is a schematic view of the structure of the inside of a casing of a welding-free quick-connect device according to the present utility model;

FIG. 6 is a schematic diagram illustrating the structure of the storage assembly of the welding-free quick-connect device according to the present utility model;

fig. 7 is a schematic sectional view of a receiving plate of a welding-free quick-switching device according to the present utility model.

In the figure: 1-contact pin reed fixing body, 2-external contact pin hole, 3-first nameplate, 4-insulation pressing piece, 5-pressing groove, 6-metal reed, 7-first bulge, 8-insulation limiting block, 9-box, 10-second nameplate, 11-fixing piece, 12-connecting block, 13-matching groove, 14-rotating shaft, 15-end cover, 16-fixing plate, 17-lifting rod, 18-clamping block, 19-fixing hole, 20-first handle, 21-first anti-slip pad, 22-fixing groove, 23-ball groove, 24-sliding groove, 25-containing plate, 26-second handle, 27-second bulge, 28-containing groove, 29-first groove, 30-spring, 31-ball clamping block and 32-second anti-slip pad.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

Example 1:

a welding-free quick-connect device, as shown in fig. 1-7, comprising:

the contact pin reed fixing body 1 placed through the box body 9, the external contact pin hole 2 is formed in the upper surface of the contact pin reed fixing body 1, the metal reed 6 is installed below the inner portion of the contact pin reed fixing body 1, the metal reed 6 is connected with the external contact pin hole 2, the insulation pressing piece 4 is integrally formed on the lower surface of the contact pin reed fixing body 1, the insulation limiting block 8 is installed on the outer surface of the middle portion of the metal reed 6, the metal reed 6 is matched with the insulation limiting block 8, the first bulge 7 is installed at the bottom of the metal reed 6, the contact pin reed fixing body 1 is made of hard insulation plastic or ceramic materials, elastic force in opposite directions is provided for every two adjacent metal reeds 6, the insulation pressing piece 4 and the contact pin reed fixing body 1 are integrally connected, the contact pin reed fixing body is in an eight-shaped state in normal times, the contact pin reed fixing body is not contacted with the insulation limiting block 8 and the metal reed 6, and the diagonal dimension of the first bulge 7 is smaller than the aperture of a circuit board.

The external contact pin hole 2 is formed in the upper surface of the contact pin reed fixing body 1, so that an external cable can be conveniently connected, the metal reed 6 is arranged at the bottom of the contact pin reed fixing body 1 and can be in conductive connection with a corresponding bonding pad hole of a circuit board, after the contact pin reed fixing body is assembled to the circuit board, contact is guaranteed to be good by means of pressure of the reed, resistance value of contact resistance is greatly reduced, a mode of the circuit board in a horizontal direction or a vertical direction can be adapted to by arranging the first bulge 7 at the tail end of the metal reed 6, due to weight of the device and pulling force of an external cable, the hook-shaped bulge structure of the metal reed 6 can effectively prevent falling off after assembly, the metal reed 6 can be prevented from transversely moving, equal intervals are kept, the same with the hole position of the circuit board is guaranteed under a compression state, interference is avoided during assembly operation, the metal reed 6 can be compressed to be flush before assembly and released after assembly by arranging the insulation pressing pieces 4 at two sides of the bottom of the contact pin reed fixing body 1;

when the device is used, before being assembled to a circuit board, the insulating pressing piece 4 is pressed, the insulating limiting block 8 is indirectly pressed, the metal reed 6 is deformed until the two sides of the metal reed are at the balance positions, at the moment, the metal reed 6 can be inserted in the pad holes to be installed in an aligned mode, the insulating pressing piece 4 can be released, and the device is fixed on the circuit board by means of the elasticity of the reed to complete the assembly.

Further, a first nameplate 3 is arranged on the side wall of the contact pin reed fixing body 1, and a pressing groove 5 is arranged on the side wall of the insulating pressing piece 4.

Through having seted up first data plate 3 at contact pin reed fixed body 1 lateral wall, can be convenient for look over switching device's information, through having seted up pressing groove 5 at insulating pressing piece 4 lateral wall, can be convenient for press insulating pressing piece 4.

Further, spout 24 has been seted up to the inside lateral wall of box 9, fixed slot 22 inside sliding connection has storage plate 25, storage plate 25 inside has been seted up and has been accomodate groove 28, storage groove 28 cooperatees with contact pin reed fixed body 1, storage plate 25 upper surface lateral wall integrated into one piece has second protruding 27, second protruding 27 cooperatees with fixed slot 22, storage plate 25 passes through second protruding 27 sliding connection in spout 24 inside, storage plate 25 bottom bonds there is second slipmat 32, storage plate 25 upper surface installs second handle 26, second protruding 27 lateral wall is circular-arc, fixed slot 22 is symmetrical arrangement.

Through having storage plate 25 at the inside sliding connection of box 9, can be convenient for accomodate contact spring anchor 1, through set up structures such as spout 24 in box 9 inside, can make storage plate 25 remove inside box 9, be convenient for deposit a plurality of storage plates 25, through having second handle 26 at storage plate 25 upper surface mounting, can rotate and remove storage plate 25, be convenient for deposit and take out storage plate 25, through having second slipmat 32 at storage plate 25 bottom, can have the antiskid function when storage plate 25 alone is placed, the device is when using, contact spring anchor 1 falls down and puts in storage tank 28 inside, after first layer storage plate 25 is fully filled, remove storage plate 25 through second handle 26, through the inside spout 24 of box 9, make storage plate 25 remove to the spout 24 of bottommost, thereby deposit transfer device and storage plate 25.

Further, the first groove 29 is formed in the second protrusion 27, a limiting component is mounted in the first groove 29, the limiting component comprises a spring 30 and a ball-shaped clamping block 31, the spring 30 is mounted in the first groove 29, the ball-shaped clamping block 31 is slidably connected in the first groove 29, the ball-shaped clamping block 31 is connected with the spring 30, the limiting component further comprises a ball-shaped groove 23, the ball-shaped groove 23 is formed in the side wall of the fixing groove 22, the ball-shaped clamping block 31 is matched with the ball-shaped groove 23, and the ball-shaped groove 23 is symmetrically arranged.

Through structure such as storage plate 25 lateral wall internally mounted has spring 30 and ball-type fixture block 31 to and structure such as ball-type recess 23 has been seted up at fixed slot 22 lateral wall, can be convenient for fix storage plate 25, prevent that storage plate 25 from sliding in box 9 is inside, through at first recess 29 internally mounted has spring 30, can make ball-type fixture block 31 have certain elasticity, be convenient for cooperate with ball-type recess 23, when the device is in use, drive storage plate 25 through second handle 26 and rotate in spout 24 inside, make ball-type fixture block 31 cooperate with ball-type recess 23, ball-type fixture block 31 passes through the spring force and gets into ball-type recess 23 inside, carry out the position to storage plate 25 and prescribe a limit to.

Further, the upper surface of the box body 9 is rotatably connected with a sealing assembly, the sealing assembly comprises an end cover 15 and a first handle 20, a fixing plate 16 is welded on the upper sub-side wall of the box body 9, a rotating shaft 14 is rotatably connected on the side wall of the fixing plate 16, the end cover 15 is welded on the outer surface of the rotating shaft 14, the first handle 20 is welded on the upper surface of the end cover 15, and a first anti-slip pad 21 is adhered to the bottom of the box body 9.

Through rotating at box 9 upper surface and being connected with structures such as end cover 15, can be convenient for seal box 9, can prevent that the inside storage plate 25 of box 9 from accidentally dropping, through having first handle 20 at end cover 15 upper surface mounting, can portable box 9, through bonding at box 9 bottom has first slipmat 21, can make box 9 have anti-skidding function, and end cover 15 leads to pivot 14 and rotates, seals box 9.

Further, the fixed subassembly is installed to box 9 surface, fixed subassembly includes connecting block 12 and cooperation groove 13, connecting block 12 integrated into one piece is in box 9 surface, cooperation groove 13 is seted up inside connecting block 12, fixed subassembly still includes mounting 11, mounting 11 sliding connection is inside connecting block 12, fixed subassembly still includes fixture block 18 and fixed orifices 19, fixture block 18 integrated into one piece is in end cover 15 lower surface one end, fixed orifices 19 are seted up inside fixture block 18, fixture block 18 cooperatees with cooperation groove 13, mounting 11 cooperatees with fixed orifices 19.

Through structure such as mounting 11 at box 9 surface mounting and mounting fixture block 18 at end cover 15 lateral wall, can be convenient for fix between end cover 15 and the box 9, prevent to remove the box through first handle 20, make between end cover 15 and the box 9 separate, when end cover 15 seals box 9, pull out mounting 11, rotate end cover 15 through pivot 14, make fixture block 18 differential fit groove 13 inside, insert mounting 11 at connecting block 12 middle part, make mounting 11 get into inside the fixed orifices 19, fix between this pair of end cover 15 and the box 9.

When the external cable is used, the external pin holes 2 are formed in the upper surface of the pin reed fixing body 1, so that the external cable can be conveniently connected, the metal reeds 6 are installed at the bottoms of the pin reed fixing body 1 and can be in conductive connection with corresponding pad holes of a circuit board, contact is well guaranteed by means of pressure of the reeds after the metal reeds are assembled to the circuit board, contact resistance is greatly reduced, a mode of installation in the horizontal direction or the vertical direction of the circuit board can be adapted to through the first protrusions 7 at the tail ends of the metal reeds 6, due to the weight of the device and the pulling force of an external cable, the hook-shaped protruding structures of the metal reeds 6 can effectively prevent falling off after the metal reeds are assembled, the insulating limiting blocks 8 with the same number are arranged on the outer surfaces of the metal reeds 6, lateral movement between the metal reeds 6 can be prevented, equal intervals are kept, the insulating limiting blocks are guaranteed to be matched with the hole positions of the circuit board under a compressed state, interference is avoided during assembly operation, the metal reeds 6 can be released after the metal reeds 6 are assembled to the circuit board by means of being assembled, the insulating pressing blocks 4 are compressed before the assembly is carried out, the metal reeds 6 are compressed, the metal reeds are aligned to the circuit boards, the metal reeds are assembled, the metal reeds 6 can be aligned to the circuit boards, and the metal reeds are assembled, the metal reeds are can be indirectly, and the metal reeds are pressed, and the metal reeds, and the insulating pressing 6 are pressed.

Through having storage plate 25 at the inside sliding connection of box 9, can be convenient for accomodate contact spring anchor 1, through set up structures such as spout 24 in box 9 inside, can make storage plate 25 remove inside box 9, be convenient for deposit a plurality of storage plates 25, through having second handle 26 at storage plate 25 upper surface mounting, can rotate and remove storage plate 25, be convenient for deposit and take out storage plate 25, through having second slipmat 32 at storage plate 25 bottom, can have the antiskid function when storage plate 25 alone is placed, the device is when using, contact spring anchor 1 falls down and puts in storage tank 28 inside, after first layer storage plate 25 is fully filled, remove storage plate 25 through second handle 26, through the inside spout 24 of box 9, make storage plate 25 remove to the spout 24 of bottommost, thereby deposit transfer device and storage plate 25.

Example 2:

a welding-free quick-change-over device, as shown in fig. 3, for facilitating the identification and movement of the box 9; this example complements the following on the basis of example 1: the second nameplate 10 is arranged on the side wall of the box body 9, and the lifting rod 17 is welded on the side wall of the box body 9.

Through install the second data plate 10 at box 9 lateral wall, can be convenient for discern box 9, through having lifting rod 17 at box 9 lateral wall welding, can be convenient for remove box 9.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The utility model provides a exempt from quick switching device of welding, includes contact pin reed fixed body (1) of placing through box (9), characterized by, contact pin reed fixed body (1) upper surface has seted up external contact pin hole (2), metal reed (6) are installed to contact pin reed fixed body (1) inside below, metal reed (6) are connected with external contact pin hole (2), contact pin reed fixed body (1) lower surface integrated into one piece has insulating presser piece (4), metal reed (6) middle part surface mounting has insulating stopper (8), metal reed (6) cooperate with insulating stopper (8), first arch (7) are installed to metal reed (6) bottom, contact pin reed fixed body (1) use rigid insulation plastics or ceramic material.

2. The welding-free quick switching device according to claim 1, wherein the first nameplate (3) is arranged on the side wall of the pin reed fixing body (1), and the pressing groove (5) is arranged on the side wall of the insulating pressing piece (4).

3. The welding-free quick switching device is characterized in that a chute (24) is formed in the inner side wall of the box body (9), a fixing groove (22) is formed in the inner side wall of the box body (9), a storage plate (25) is connected to the bottom of the storage plate (25) in a sliding mode, a storage groove (28) is formed in the storage plate (25), the storage groove (28) is matched with the contact spring fixing body (1), a second protrusion (27) is integrally formed in the side wall of the upper surface of the storage plate (25), the second protrusion (27) is matched with the fixing groove (22), the storage plate (25) is connected to the inside of the chute (24) in a sliding mode through the second protrusion (27), a second anti-slip pad (32) is adhered to the bottom of the storage plate (25), a second handle (26) is mounted on the upper surface of the storage plate (25), and the fixing groove (22) is symmetrically arranged.

4. The welding-free quick switching device according to claim 3, wherein the second protrusion (27) is internally provided with a first groove (29), the first groove (29) is internally provided with a limiting component, the limiting component comprises a spring (30) and a spherical clamping block (31), the spring (30) is arranged in the first groove (29), the spherical clamping block (31) is slidably connected in the first groove (29), the spherical clamping block (31) is connected with the spring (30), the limiting component further comprises a spherical groove (23), the spherical groove (23) is formed in the side wall of the fixing groove (22), the spherical clamping block (31) is matched with the spherical groove (23), and the spherical groove (23) is symmetrically arranged.

5. The welding-free quick switching device according to claim 4, wherein the upper surface of the box body (9) is rotationally connected with a sealing assembly, the sealing assembly comprises an end cover (15) and a first handle (20), a fixing plate (16) is welded on the upper sub-side wall of the box body (9), a rotating shaft (14) is rotationally connected to the side wall of the fixing plate (16), the end cover (15) is welded on the outer surface of the rotating shaft (14), and the first handle (20) is welded on the upper surface of the end cover (15).

6. The welding-free quick switching device according to claim 5, wherein the outer surface of the box body (9) is provided with a fixing component, the fixing component comprises a connecting block (12) and a matching groove (13), the connecting block (12) is integrally formed on the outer surface of the box body (9), the matching groove (13) is formed in the connecting block (12), the fixing component further comprises a fixing piece (11), the fixing piece (11) is slidably connected in the connecting block (12), the fixing component further comprises a clamping block (18) and a fixing hole (19), the clamping block (18) is integrally formed at one end of the lower surface of the end cover (15), the fixing hole (19) is formed in the clamping block (18), and the clamping block (18) is matched with the matching groove (13).

7. The welding-free quick switching device according to claim 6, wherein a second nameplate (10) is mounted on the side wall of the box body (9), and a lifting rod (17) is welded on the side wall of the box body (9).

8. The welding-free quick coupler according to claim 7, wherein the side wall of the second protrusion (27) is arc-shaped.

9. The welding-free quick switching device according to claim 8, wherein a first anti-slip pad (21) is adhered to the bottom of the box body (9).

10. A welding-free quick-change-over device according to claim 9, characterized in that the fixing element (11) cooperates with the fixing hole (19).