CN217848485U

CN217848485U - Device structure for connecting wire harness with electric appliance control unit

Info

Publication number: CN217848485U
Application number: CN202221895396.7U
Authority: CN
Inventors: 元宇; 桑卫东
Original assignee: Bowen Environmental Engineering Tianjin Co ltd
Current assignee: Bowen Environmental Engineering Tianjin Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-18
Anticipated expiration: 2032-07-21

Abstract

The utility model belongs to the technical field of the technique that pencil and electrical control unit link to each other and specifically relates to a pencil links to each other with electrical control unit's device structure, which comprises an outer shell, the right-hand member of shell is provided with the terminal, the bottom of terminal and shell is provided with the base, the right-hand member inboard of terminal is provided with the pencil, the inboard sliding connection in top of terminal has the circuit board, the inboard block of terminal has the connector card, and the connector card respectively with pencil and circuit board laminating, the outside of connector card is provided with the wiring briquetting, the inboard spiral connection in top of wiring briquetting has fastening screw, the rear end fixedly connected with pothook of circuit board, the utility model discloses the spiral connection of well fastening screw and wiring briquetting is convenient to be pressed from both sides tightly and is dismantled the pencil under the cooperation of terminal and connector card, and the spiral connection of revolving ring and terminal avoids the pencil not hard up and reliably to connect, and the block of snap ring and pothook avoids the circuit board not hard up, increases the practicality of device.

Description

Device structure for connecting wire harness with electric appliance control unit

Technical Field

The utility model relates to a pencil links to each other technical field with electrical control unit, specifically is a device structure that pencil and electrical control unit link to each other.

Background

The wire harness provides the whole of service equipment for a certain load source group, such as a relay circuit, a switching device, a control system and the like, and the basic research content of the telephone traffic theory is to research the relationship among telephone traffic, call loss and wire harness capacity.

The pencil is connected through welded fastening electricity when being connected with the circuit board, wastes time and energy when installation and dismantlement, increases staff's work load and reduce efficiency, and pencil or circuit board are not hard up easily simultaneously and cause pencil and electrical apparatus the control unit, and the circuit board can not reliably be connected by the electricity promptly, reduces life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device structure that pencil links to each other with electrical control unit to carry out the electricity through welded fastening and connect when solving pencil and the circuit board that proposes in the above-mentioned background art and cause the problem that wastes time and energy and reduce work efficiency when installation and dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a device structure that pencil and electrical apparatus control unit link to each other, includes the shell, the right-hand member of shell is provided with the terminal, the bottom of terminal and shell is provided with the base, the right-hand member inboard of terminal is provided with the pencil, the inboard sliding connection in top of terminal has the circuit board, the inboard block of terminal has the connector card, and the connector card laminates with pencil and circuit board respectively, the outside of connector card is provided with the wiring briquetting, the inboard spiral connection in top of wiring briquetting has fastening screw, the rear end fixedly connected with pothook of circuit board, the outside of pothook is provided with the snap ring, the bottom fixedly connected with rigging plate of snap ring, the front end fixedly connected with second fixture block of rigging plate, and second fixture block and shell sliding connection, the rear end fixedly connected with fixed plate of shell, the top fixedly connected with extension spring of fixed plate, and the other end and the rigging plate fixed connection of extension spring, the inboard spiral connection in right-hand member of terminal has the swing ring, the right-hand member fixedly connected with dead lever of swing ring, the one end fixedly connected with second go-between, the inboard spiral connection of second go-between has the screw ring, and pencil fixed connection with the pencil.

Preferably, the bottom fixedly connected with sleeve of fixed plate, telescopic bottom outside spiral connection has first connecting ring, the inboard spiral connection in bottom of first connecting ring has the slide bar, and slide bar and sleeve sliding connection, the bottom fixedly connected with connecting plate of slide bar, and connecting plate and shell sliding connection, the connecting plate is located the fixed plate under, the front end fixedly connected with first fixture block of connecting plate, and first fixture block and shell sliding connection.

Preferably, the outer side of the bottom end of the sleeve is provided with an external thread, the first connecting ring is in threaded connection with the sleeve through the external thread, the inner side of the bottom end of the first connecting ring is provided with an internal thread, and the sliding rod is in threaded connection with the connecting ring through the internal thread.

Preferably, the inner side of the rear end of the shell is provided with a first sliding groove, the first clamping block is connected with the shell in a sliding mode through the first sliding groove, the inner side of the rear end of the shell is provided with a second sliding groove, the second clamping block is connected with the shell in a sliding mode through the second sliding groove, and the second sliding groove is located right above the first sliding groove.

Preferably, the top inboard of terminal is provided with the standing groove, and the circuit board passes through standing groove and terminal sliding connection, both ends inboard all is provided with the triangle contact about the joint card, both ends all are provided with the pad about the circuit board, and triangle contact and pad laminating, the right side of joint card is provided with three hornblocks, the right-hand member inboard of terminal is provided with the screw thread annular, and revolves the ring and pass through screw thread annular and terminal screwed connection.

Preferably, the right-hand member inboard of terminal evenly is provided with first square hole, and the triangle block is located the inboard in first square hole, the right-hand member inboard of terminal evenly is provided with the second quad slit, and the pencil inserts the terminal through the second quad slit, the second quad slit is located first square hole under, the inboard of terminal is provided with the spout, and the wiring briquetting passes through spout and terminal sliding connection, the top inboard of terminal is provided with the blind hole, and fastening screw is located the inboard of blind hole.

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

1. the utility model discloses in, connecting card through setting up, the pencil, fastening screw, the wiring briquetting, the snap ring, the pothook, the second fixture block, the extension spring, the attaching plate, the swing ring, screw ring and dead lever, can remove the too much welding of pencil on the circuit board from, be convenient for equipment and later maintenance, guarantee the reliable connection of pencil and circuit board simultaneously, it is not hard up to avoid pencil or circuit board, the screw connection of fastening screw and wiring briquetting is convenient to press from both sides tight and dismantle to the pencil under the cooperation of terminal and connecting card, the screw connection of swing ring and terminal avoids the pencil not hard up and can not reliably connect, the circuit board is avoided not hard up to the block of snap ring and pothook, the practicality of increase device.

2. The utility model discloses in, go-between through setting up, the connecting plate, the fixed plate, first fixture block, sleeve and slide bar, can guarantee the reliable installation of device structure, avoid the screw shorter and can not reliably run through the fixed block and install, guarantee the reliable laminating of connecting plate and installation face simultaneously, the reliable laminating of connecting plate and not co-altitude binding face is guaranteed in the adjustment of the whole length of sleeve and slide bar, the convenient adjustment of connecting plate and fixed plate interval avoids the short screw to reliably run through the installation piece simultaneously, realize the reliable fixed of device structure and installation face, increase the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the mounting structure of the connecting clip of the present invention;

fig. 6 is a schematic structural diagram of the position D in fig. 5 of the present invention.

In the figure: the device comprises a shell, a base, a connecting clamp, a connecting block, a fastening screw, a circuit board, a wire harness, a terminal, a fixing plate, a sleeve, a connecting ring, a sliding rod, a first clamping block, a connecting plate, a clamping hook, a clamping ring, a 17-attaching plate, a tension spring, a second clamping block, a rotating ring, a second connecting ring, a fixing rod and a threaded ring, wherein the shell is 1-arranged, the base is 2-arranged, the connecting clamp is 3-arranged, the connecting block is 4-arranged, the fastening screw is 5-arranged, the circuit board is 6-arranged, the wire harness is 7-arranged, the terminal is 9-arranged, the fixing plate is 10-arranged, the connecting ring is 11-arranged, the sliding rod is 12-arranged, the first clamping block is 13-arranged, the connecting plate is 14-arranged, the clamping hook is 15-arranged, the clamping ring is 16-arranged, the attaching plate is 17-arranged, the tension spring is 18-arranged, the second clamping block, the rotating ring is 20-rotating ring, the second connecting ring is 21-arranged, the fixing rod is 22-arranged, and the threaded ring is arranged.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a device structure that pencil links to each other with electrical apparatus control unit, which comprises a housing 1, the right-hand member of shell 1 is provided with terminal 8, the bottom of terminal 8 and shell 1 is provided with base 2, the right-hand member inboard of terminal 8 is provided with pencil 7, the inboard sliding connection in top of terminal 8 has circuit board 6, the inboard block of terminal 8 has connector clip 3, and connector clip 3 laminates with pencil 7 and circuit board 6 respectively, the outside of connector clip 3 is provided with wiring briquetting 4, the inboard spiral connection in top of wiring briquetting 4 has fastening screw 5, the rear end fixed connection of circuit board 6 has pothook 15, the outside of pothook 15 is provided with snap ring 16, the bottom fixedly connected with fitting plate 17 of snap ring 16, the front end fixedly connected with second fixture block 19 of fitting plate 17, and second fixture block 19 and shell 1 sliding connection, the rear end fixedly connected with fixed plate 9 of shell 1, the top fixedly connected with extension spring 18 of fixed plate 9, and the other end and fitting plate 17 fixed connection of extension spring 18, the inboard spiral connection in right-hand member of terminal 8 has revolving ring 20, the right-hand member fixedly connected with dead lever 22 of revolving ring 20, the one end fixedly connected with second connecting ring 21, the spiral connection has pencil 23 and screw thread connection with 7.

The bottom end of the fixing plate 9 is fixedly connected with a sleeve 10, the outer side of the bottom end of the sleeve 10 is spirally connected with a first connecting ring 11, the inner side of the bottom end of the first connecting ring 11 is spirally connected with a sliding rod 12, the sliding rod 12 is in sliding connection with the sleeve 10, the bottom end of the sliding rod 12 is fixedly connected with a connecting plate 14, the connecting plate 14 is in sliding connection with the shell 1, the connecting plate 14 is located right below the fixing plate 9, the front end of the connecting plate 14 is fixedly connected with a first clamping block 13, the first clamping block 13 is in sliding connection with the shell 1, reliable fixing of a short screw to the device through the connecting plate 14 is guaranteed in the using process, and meanwhile, the connecting plate 14 is guaranteed to be reliably attached to a mounting surface under different conditions; the outer side of the bottom end of the sleeve 10 is provided with an external thread, the connecting ring is in threaded connection with the sleeve 10 through the external thread, the inner side of the bottom end of the first connecting ring 11 is provided with an internal thread, the sliding rod 12 is in threaded connection with the first connecting ring 11 through the internal thread, and the convenient adjustment of the overall length of the sleeve 10 and the sliding rod 12 is ensured in the using process; a first sliding groove is formed in the inner side of the rear end of the shell 1, the first clamping block 13 is connected with the shell 1 in a sliding mode through the first sliding groove, a second sliding groove is formed in the inner side of the rear end of the shell 1, the second clamping block 19 is connected with the shell 1 in a sliding mode through the second sliding groove, the second sliding groove is located right above the first sliding groove, the circuit board 6 is prevented from loosening in the using process, and meanwhile the distance between the fixing plate 9 and the connecting plate 14 is reliably adjusted through the adjustment of the overall length of the sleeve 10 and the sliding rod 12; the inner side of the top end of the terminal 8 is provided with a placing groove, the circuit board 6 is in sliding connection with the terminal 8 through the placing groove, the inner sides of the left end and the right end of the connecting card 3 are provided with triangular contacts, the left end and the right end of the circuit board 6 are provided with welding pads, the triangular contacts are attached to the welding pads, the right side of the connecting card 3 is provided with a triangular block, the inner side of the right end of the terminal 8 is provided with a threaded ring 23 groove, the rotating ring 20 is in threaded connection with the terminal 8 through the threaded ring 23 groove, reliable electric connection of the wiring harness 7 and the circuit board 6 is guaranteed in the using process, and meanwhile the screw fixation of the rotating ring 20 and the terminal 8 avoids loosening of the wiring harness 7; terminal 8's right-hand member inboard evenly is provided with first square hole, and the triangle block is located the inboard in first square hole, terminal 8's right-hand member inboard evenly is provided with the second quad slit, and pencil 7 inserts terminal 8 through the second quad slit, the second quad slit is located first square hole under, terminal 8's inboard is provided with the spout, and wiring briquetting 4 passes through spout and terminal 8 sliding connection, terminal 8's top inboard is provided with the blind hole, and fastening screw 5 is located the inboard of blind hole, guarantee in the use that wiring briquetting 4 reliably compresses tightly fixedly to pencil 7 under the cooperation of wiring ring when the block.

The working process comprises the following steps: the utility model is suitable for the condition that the wiring harness 7 is connected with the circuit board 6, can avoid excessive welding of the wiring harness 7 on the circuit board 6, is convenient for assembly and later maintenance, simultaneously ensures reliable connection of the wiring harness 7 and the circuit board 6, avoids loosening of the wiring harness 7 or the circuit board 6, increases the switching terminal 8 according to the connection condition of the wiring harness 7 and the circuit board 6 during the use, realizes quick connection and separation of the wiring harness 7 and the circuit board 6, when the wiring harness 7 is connected with the circuit board 6, inserts the wiring harness 7 into a second square hole at the inner side of the right end of the terminal 8, clockwise screws the fastening screw 5 by a screwdriver tool, under the matching of the screw connection of the fastening screw 5 and the wiring pressing block 4, the block 3 is clamped with the terminal 8, and the sliding connection of the wiring pressing block 4 and the terminal 8, the fastening screw 5 drives the wiring pressing block 4 to slide upwards, and further compresses the wiring pressing block 7 by the wiring pressing block 4 under the matching of the wiring card 3, inserting the circuit board 6 into the elongated slot at the top end of the terminal 8, contacting the bonding pad of the circuit board 6 through the triangular contact of the connecting block 3, thereby realizing the communication between the wiring harness 7 and the circuit board 6, when disassembling the circuit board 6, the circuit board 6 can be separated from the wiring harness 7 only by pulling out the circuit board 6, when disassembling the wiring harness 7, the fastening screw 5 can be screwed anticlockwise by a screwdriver tool, the wiring pressing block 4 is driven to slide downwards, the connecting block 3 and the wiring pressing block 4 are released from the compression state, the corresponding wiring harness 7 can be drawn out from the second square hole of the terminal 8, the structure of the terminal 8 is inserted into the square hole of the wiring pressing block 4 from the right side of the connecting block 3, the fastening screw 5 is rotated to move downwards to compress the connecting block 3 under the matching with the screw connection of the connecting pressing block 4, and then the fastening screw 5 and the wiring pressing block 4 are arranged into the assembly groove of the shell 1 after limiting the connecting block 3, then the base 2 and the shell 1 are fixed by hot melting, in the using process, the wiring harness 7 is inserted into the second square hole at the inner side of the right end of the terminal 8, the second connecting ring 21 is rotated rightwards under the matching of the spiral connection of the second connecting ring 21 and the threaded ring 23, so as to avoid the interference of the installation of the wiring harness 7 caused by the fact that the rotating ring 20 is attached to the terminal 8 when the wiring harness 7 is inserted into the terminal 8, after the installation of the wiring harness 7 is completed, the rotating ring 20 is rotated leftwards under the matching of the spiral connection of the second connecting ring 21 and the threaded ring 23 and the spiral connection of the rotating ring 20 and the terminal 8, until the rotating ring 20 is rotated into the terminal 8, after the circuit board 6 is inserted into the chute at the inner side of the top end of the terminal 8, the welding pad of the circuit board 6 is attached to and clamped with the triangular contact of the connecting clamp 3, the clamping ring 16 is pulled upwards under the matching of the sliding connection of the second clamping block 19 and the shell 1 to be buckled at the outer side of the clamping hook 15, and the tension spring 18 is extended, then the extension-state tension spring 18 is reset to pull the snap ring 16 to be attached to the hook 15 after the hook is loosened, thereby ensuring the reliable attachment of the circuit board 6 and the top end surface of the terminal 8, avoiding the loosening of the circuit board 6, ensuring the reliable installation of the device structure, avoiding the situation that the screw is short and can not reliably penetrate through the fixed block for installation, simultaneously ensuring the reliable attachment of the connecting plate 14 and the installation surface, when the screw is short or the connecting plate 14 and the installation surface can not reliably be attached, the connecting ring is screwed off the sleeve 10 under the matching of the screw connection of the connecting ring with the sleeve 10 and the sliding rod 12 respectively, further adjusting the length of the exposed sleeve 10 of the sliding rod 12 under the matching of the sliding connection of the sleeve 10 and the sliding rod 12, ensuring the reliable attachment of the connecting plate 14 and the installation surface, and further ensuring that a worker inserts a short screw into the connecting plate 14 through the interval between the fixed plate 9 and the connecting plate 14 to ensure the reliable connection of the connecting plate 14 with the installation surface, meanwhile, the sliding connection between the first clamping block 13 and the housing 1 ensures that the connecting plate 14 slides up and down stably.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 device structure in which a wire harness is connected to an electrical appliance control unit, comprising a housing (1), characterized in that: the terminal is arranged at the right end of the shell (1), a base (2) is arranged at the bottom ends of the terminal (8) and the shell (1), a wire harness (7) is arranged on the inner side of the right end of the terminal (8), a circuit board (6) is slidably connected with the inner side of the top end of the terminal (8), a connecting clamp (3) is clamped at the inner side of the terminal (8), the connecting clamp (3) is respectively attached to the wire harness (7) and the circuit board (6), a wiring pressing block (4) is arranged on the outer side of the connecting clamp (3), a fastening screw (5) is spirally connected with the inner side of the top end of the wiring pressing block (4), a clamping hook (15) is fixedly connected with the rear end of the circuit board (6), a clamping ring (16) is arranged on the outer side of the clamping hook (15), an attaching plate (17) is fixedly connected to the bottom end of the clamping ring (16), a second clamping block (19) is fixedly connected to the front end of the attaching plate (17), the second clamping block (19) is slidably connected to the shell (1), a fixing plate (9) is fixedly connected to the rear end of the shell (1), a tension spring (18) is fixedly connected to the attaching plate (20) and the inner side of the moving terminal (18), the right end of the rotating ring (20) is fixedly connected with a fixing rod (22), one end of the fixing rod (22) is fixedly connected with a second connecting ring (21), the inner side of the second connecting ring (21) is spirally connected with a threaded ring (23), and the threaded ring (23) is fixedly connected with the wiring harness (7).

2. The structure of a device for connecting a wire harness to an electric appliance control unit according to claim 1, wherein: the bottom fixedly connected with sleeve (10) of fixed plate (9), the bottom outside spiral connection of sleeve (10) has first connecting ring (11), the inboard spiral connection in bottom of first connecting ring (11) has slide bar (12), and slide bar (12) and sleeve (10) sliding connection, the bottom fixedly connected with connecting plate (14) of slide bar (12), and connecting plate (14) and shell (1) sliding connection, connecting plate (14) are located fixed plate (9) under, the front end fixedly connected with first fixture block (13) of connecting plate (14), and first fixture block (13) and shell (1) sliding connection.

3. The structure of a device for connecting a wire harness to an electric appliance control unit according to claim 2, wherein: the bottom outside of sleeve (10) is provided with the external screw thread, and just first connecting ring (11) are through external screw thread and sleeve (10) threaded connection, the bottom inboard of first connecting ring (11) is provided with the internal thread, and slide bar (12) are through internal thread and go-between threaded connection.

4. The structure of a device for connecting a wire harness to an electric appliance control unit according to claim 2, wherein: the rear end inboard of shell (1) is provided with first spout, and first fixture block (13) are through first spout and shell (1) sliding connection, the rear end inboard of shell (1) is provided with the second spout, and second fixture block (19) are through second spout and shell (1) sliding connection, the second spout is located directly over first spout.

5. The structure of a device for connecting a wire harness to an electrical appliance control unit as claimed in claim 1, wherein: the top inboard of terminal (8) is provided with the standing groove, and circuit board (6) pass through standing groove and terminal (8) sliding connection, both ends inboard all is provided with the triangle contact about connector lug (3), both ends all are provided with the pad about circuit board (6), and the laminating of triangle contact and pad, the right side of connector lug (3) is provided with three hornblocks, the right-hand member inboard of terminal (8) is provided with screw ring (23) groove, and revolves ring (20) and pass through screw ring (23) groove and terminal (8) screwed connection.

6. The structure of a device for connecting a wire harness to an electric appliance control unit according to claim 5, wherein: the right-hand member inboard of terminal (8) evenly is provided with first square hole, and the triangle block is located the inboard in first square hole, the right-hand member inboard of terminal (8) evenly is provided with the second quad slit, and pencil (7) insert terminal (8) through the second quad slit, the second quad slit is located first square hole under, the inboard of terminal (8) is provided with the spout, and wiring briquetting (4) are through spout and terminal (8) sliding connection, the top inboard of terminal (8) is provided with the blind hole, and fastening screw (5) are located the inboard of blind hole.