CN218456601U

CN218456601U - Current source with interface sealing structure

Info

Publication number: CN218456601U
Application number: CN202221827508.5U
Authority: CN
Inventors: 刘卫滨
Original assignee: Nanjing Dexin Yijia Electronic Technology Co ltd
Current assignee: Nanjing Dexin Yijia Electronic Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-02-07
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of the current source technique and specifically relates to a current source with interface seal structure, including current source body, base and protection frame, current source body front end left side fixedly connected with protection frame, it places the chamber to have seted up in the protection frame front side, it has the dog to place the intracavity slip, the equal fixedly connected with block rubber in both ends about the dog, the block rubber laminating is in the fixed slot, the fixed slot sets up and is placing the chamber left and right sides, and the fixed slot communicates with each other with placing the chamber, the fixed slot is seted up at protection frame inboard, it is provided with the seal groove to place the chamber middle part, and the seal groove communicates with each other with placing the chamber, the seal groove is seted up at protection frame inboard, the utility model discloses make the convenience protect and seal the joint on the current source body, and then improve the life and the clean degree that connect to solve in the use, probably because there is moisture or dust on the joint, lead to influencing the problem of device linkage effect.

Description

Current source with interface sealing structure

Technical Field

The utility model relates to a current source technical field specifically is a current source with interface seal structure.

Background

The internal resistance of the current source is very large relative to the load impedance, the fluctuation of the load impedance cannot change the current magnitude, the series resistor is meaningless in a current source loop, the current of the load cannot be changed, the voltage on the load cannot be changed, the resistor is simplified on a schematic diagram, the load impedance is meaningful only when being connected in parallel to the current source and is in a shunt relation with the internal resistance, and the application of the current source with an interface sealing structure is increasingly wide along with the development of the society.

Most electric current source interface on the market does not have sealing mechanism and protection machanism, leads to in the use, can receive the damage or pile up and have a large amount of dust and water stain, influences being connected of device and other equipment to in the use, can not protect and anticollision the electric current source, after long-time use, can lead to the electric current source to receive the damage, influence its life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current source with interface seal structure to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides an electric current source with interface seal structure, includes electric current source body, base and protection frame, electric current source body front end left side fixedly connected with protection frame, it places the chamber to have seted up in the protection frame front side, it has the dog to place the intracavity slip, the equal fixedly connected with block rubber in both ends about the dog, the block rubber laminating is in the fixed slot, the fixed slot sets up and is placing the chamber left and right sides, and the fixed slot communicates with each other with placing the chamber, the fixed slot is seted up at the protection frame inboard, it is provided with the seal groove to place the chamber middle part, and the seal groove communicates with each other with placing the chamber, the seal groove is seted up at the protection frame inboard, the inboard slip of seal groove has seal ring, seal ring fixed connection is on the dog.

Preferably, the protection frame is provided with two, every the protection frame is last all to have seted up a plurality of chambeies of placing, the seal groove inboard is provided with the joint, connect fixed connection in current source body front end left side.

Preferably, the protection frame upside fixedly connected with rubber connects the rope, the rubber is connected the rope and is provided with a plurality ofly, rubber is connected rope fixed connection and is in dog one side, the dog is kept away from rubber and is connected rope one side fixedly connected with protrusion and draw the piece.

Preferably, the equal sliding connection in the side guard plate of base upper end left and right sides, side guard plate fixed connection is in last guard plate bottom left and right sides, it sets up at current source body upside to go up the guard plate.

Preferably, the equal fixedly connected with telescopic link in both ends four corners about the electric current source body, the telescopic link fixed connection of electric current source body upside is in last guard plate bottom, the telescopic link fixed connection of electric current source body bottom side is in the base bottom side.

Preferably, the telescopic rod is sleeved with a second spring, and the second spring is fixedly connected with the telescopic rod.

Preferably, equal sliding connection has the gag lever post in both sides around the base upper end, gag lever post fixed connection is in both sides around the side guard plate, first spring has been cup jointed to the gag lever post upper end, first spring fixed connection is in the side guard plate, first spring fixed connection is both sides around the base upper end.

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

1. the utility model discloses in, through protection frame, dog, seal ring, seal groove, block rubber and the fixed slot that sets up for the convenience protects and seals the joint on the current source body, and then improves the life and the clean and tidy degree that connect, with the solution in the use, probably because there is moisture or dust on the joint, leads to influencing the problem of device effect of connection.

2. The utility model discloses in, through the last guard plate, side guard plate, base, first spring and the second spring that set up for the convenience is protected the side of current source body, and can also absorb the impact force that the impact produced when receiving the striking, and then improves the life of current source body.

Drawings

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

fig. 2 is a schematic view of the installation structure of the current source body of the present invention;

fig. 3 is the schematic view of the installation structure of the protection frame of the present invention.

In the figure: the device comprises a current source body 1, an upper protection plate 2, a side protection plate 3, a base 4, a stop block 5, a protection frame 6, a first spring 7, a telescopic rod 8, a second spring 9, a limiting rod 10, a protruding pull block 11, a sealing washer 12, a rubber block 13, a rubber connecting rope 14, a sealing groove 15, a joint 16, a placing cavity 17 and a fixing groove 18.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an electric current source with interface seal structure, including current source body 1, base 4 and

protection frame

6, 1 front end left side fixedly connected with of current source body protection frame 6, it places chamber 17 to have seted up in protection frame 6 front side, it has dog 5 to slide in the chamber 17 to place, the equal fixedly connected with block rubber 13 in both ends about dog 5, the block rubber 13 laminating is in fixed slot 18, fixed slot 18 sets up and is placing the chamber 17 left and right sides, and fixed slot 18 communicates with each other with placing chamber 17, fixed slot 18 sets up at protection frame 6 inboardly, it is provided with seal groove 15 to place chamber 17 middle part, and seal groove 15 communicates with each other with placing chamber 17, seal groove 15 sets up at protection frame 6 inboardly, seal ring 15 inboard slides has seal ring 12, seal ring 12 fixed connection is on dog 5.

The protection frames 6 are provided with two protection frames 6, each protection frame 6 is provided with a plurality of placing cavities 17, joints 16 are arranged on the inner sides of sealing grooves 15, the joints 16 are fixedly connected to the left side of the front end of the current source body 1, the current source body 1 can be connected with other equipment through the joints 16, rubber connecting ropes 14 are fixedly connected to the upper sides of the protection frames 6, a plurality of rubber connecting ropes 14 are arranged, the rubber connecting ropes 14 are fixedly connected to one sides of the stop blocks 5, one sides, far away from the rubber connecting ropes 14, of the stop blocks 5 are fixedly connected with protruding pull blocks 11, the stop blocks 5 can be fixed through the rubber connecting ropes 14, and the problem that the stop blocks 5 are lost is solved; the left side and the right side of the upper end of the base 4 are both connected in the side protection plate 3 in a sliding mode, the side protection plate 3 is fixedly connected to the left side and the right side of the bottom end of the upper protection plate 2, the upper protection plate 2 is arranged on the upper side of the current source body 1, and the current source body 1 can be protected through the upper protection plate 2, the side protection plate 3 and the base 4; the telescopic rods 8 are fixedly connected to four corners of the upper end and the lower end of the current source body 1, the telescopic rod 8 on the upper side of the current source body 1 is fixedly connected to the bottom end of the upper protection plate 2, the telescopic rod 8 on the bottom side of the current source body 1 is fixedly connected into the bottom side of the base 4, and the current source body 1 can be supported and fixed through the telescopic rods 8; the telescopic rod 8 is sleeved with a second spring 9, the second spring 9 is fixedly connected with the telescopic rod 8, and the buffer effect can be prevented from being influenced by the device through the second spring 9; equal sliding connection has gag lever post 10 in both sides around 4 upper ends of base, and gag lever post 10 fixed connection has cup jointed first spring 7 in both sides around the side guard plate 3 around the gag lever post 10 upper end, and first spring 7 fixed connection is in the side guard plate 3, and both sides around 4 upper ends of first spring 7 fixed connection can absorb the impact force that the striking produced through first spring 7.

The working process is as follows: the utility model discloses when using, can be through last guard plate 2, side guard plate 3 protects current source body 1 with base 4, and when receiving the striking, can absorb the impact force that the striking produced through first spring 7 and second spring 9, effectively improve the protection effect to the device, and telescopic link 8 and gag lever post 10, can improve last guard plate 2, side guard plate 3, base 4 and current source body 1's stability of being connected, prevent the relatively poor problem of stability, in the use, can protect joint 16 through protection frame 6 and dog 5, simultaneously through seal ring 12 and seal groove 15, can play sealed effect, prevent that there is water or dust from entering into in the joint 16, and through rubber piece 13 and fixed slot 18, can make dog 5 fix and place in the chamber 17, and protruding pull block 11 can conveniently pull up dog 5 fast, connect rope 14 through rubber simultaneously, can carry out fixed connection to dog 5 and protection frame 6, prevent the problem that dog 5 loses from appearing, and simple structure is strong in practicability.

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. The utility model provides a current source with interface seal structure, includes current source body (1), base (4) and protection frame (6), its characterized in that: current source body (1) front end left side fixedly connected with protection frame (6), it places chamber (17) to have seted up in protection frame (6) front side, it has dog (5) to slide in chamber (17) to place, the equal fixedly connected with block rubber (13) in both ends about dog (5), block rubber (13) laminating is in fixed slot (18), fixed slot (18) set up and are placing chamber (17) left and right sides, and fixed slot (18) communicate with each other with placing chamber (17), fixed slot (18) are seted up at protection frame (6) inboard, it is provided with seal groove (15) to place chamber (17) middle part, and seal groove (15) and place chamber (17) and communicate with each other, seal groove (15) are seted up at protection frame (6) inboard, seal groove (15) inboard slides and has seal ring (12), seal ring (12) fixed connection is on dog (5).

2. The current source with interface seal structure of claim 1, wherein: the protection frame (6) is provided with two, every a plurality of chambeies (17) of placing have all been seted up on protection frame (6), seal groove (15) inboard is provided with joint (16), joint (16) fixed connection is on the left of current source body (1) front end.

3. The current source with interface seal structure of claim 1, wherein: protection frame (6) upside fixedly connected with rubber connects rope (14), rubber connects rope (14) and is provided with a plurality ofly, rubber connects rope (14) fixed connection in dog (5) one side, dog (5) are kept away from rubber and are connected rope (14) one side fixedly connected with protrusion and draw piece (11).

4. The current source with interface seal structure of claim 1, wherein: the equal sliding connection in side guard plate (3) in base (4) upper end left and right sides, side guard plate (3) fixed connection is in last guard plate (2) bottom left and right sides, it sets up at current source body (1) upside to go up guard plate (2).

5. The current source with interface seal structure of claim 1, wherein: the all fixedly connected with telescopic link (8) in both ends four corners about electric current source body (1), telescopic link (8) fixed connection of electric current source body (1) upside is in last guard plate (2) bottom, telescopic link (8) fixed connection of electric current source body (1) bottom side is in base (4) bottom side.

6. The current source with the interface sealing structure of claim 5, wherein: the telescopic rod (8) is sleeved with a second spring (9), and the second spring (9) is fixedly connected with the telescopic rod (8).

7. The current source with interface seal structure of claim 1, wherein: equal sliding connection has gag lever post (10) in both sides around base (4) upper end, gag lever post (10) fixed connection is in both sides around side guard plate (3), first spring (7) have been cup jointed on gag lever post (10), first spring (7) fixed connection is in side guard plate (3), both sides around first spring (7) fixed connection is in base (4) upper end.