Joint pull-apart prevention device for new energy automobile wire harness

Abstract

The utility model relates to a connector pull-apart prevention device for a new energy automobile wire harness, and aims to solve the technical problem that a connector is easy to pull apart or poor contact is caused if the new energy automobile wire harness is pulled when the new energy automobile wire harness is inserted due to the fact that the connector is generally fragile in the use process of the new energy automobile wire harness at present. Comprising; the main body structure comprises an upper shell and a lower shell, the upper shell and the lower shell are combined into a cylindrical shape, two ends of the upper shell and two ends of the lower shell are respectively provided with a semicircular external thread pipe, and the outer sides of the two semicircular external thread pipes on the same side are sleeved with fixing nuts in a threaded mode. According to the wire harness connector, the risk that the connector is pulled apart is reduced, the problem that poor contact is not prone to occurring is solved, the wire harness connector is contained between the upper groove and the lower groove, and therefore the wire harness connector can be protected, and the stability of connector connection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile wire harness connector field, concretely is a new energy automobile wire harness joint anti -break device. BACKGROUND

[0002] New energy automobile wire harness refers to the electrical harness system applied in new energy automobile, and new energy automobile wire harness is a system composed of a series of electric wires, cables and connectors, which is used for connecting various electrical and electronic equipment and transmitting power and signals.

[0003] In the process of using new energy automobile wire harness, the joint is usually fragile, so when the new energy automobile wire harness is inserted, if the new energy automobile wire harness is pulled, the joint is easy to be pulled off or cause poor contact. Therefore, a new technical scheme needs to be designed to solve the problem. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, provide a new energy automobile wire harness joint anti -break device to solve the current in the process of using new energy automobile wire harness, the joint is usually fragile, so when the new energy automobile wire harness is inserted, if the new energy automobile wire harness is pulled, the joint is easy to be pulled off or cause poor contact technical problem.

[0005] In order to realize the utility model's purpose, the utility model adopts the technical scheme that designs a new energy automobile wire harness joint anti -break device, including;

[0006] Main body structure, the main body structure includes upper shell and lower shell, the upper shell is combined with lower shell as cylindrical, both ends of the upper shell and lower shell are installed with semicircle outer thread pipe, and the outer side thread of two semicircle outer thread pipes on the same side is equipped with fixed nut;

[0007] Anti -break structure, the anti -break structure includes the upper recess that sets up in the upper shell middle part and the lower recess that sets up in the lower shell middle part, the upper shell on the both sides of the upper recess is equipped with first semicircle wire slot, the lower shell on the both sides of the lower recess is equipped with second semicircle wire slot, and the first semicircle wire slot and second semicircle wire slot are all S type distribution, and the first semicircle wire slot and second semicircle wire slot correspond.

[0008] Preferably, two sliding grooves are formed on both sides of the inner cavity of the lower recess, four sliding blocks are slidably connected in the four sliding grooves, a clamping plate is connected between the two sliding blocks on the same side, a first spring is installed at one end of the inner cavity of each of the four sliding grooves, and the other end of the four first springs is connected with the four sliding blocks respectively.

[0009] Preferably, the inner walls of the first and second semicircular wire clamping grooves are provided with anti-skid pads, and the anti-skid pads are elastic.

[0010] Preferably, the inner cavity of the upper groove is slidably connected with a pressing plate, and the inner cavity of the upper groove is connected with the pressing plate at the top thereof by a second spring.

[0011] Preferably, the upper shell is provided, at one end close to the upper groove, with a sealing frame, and the sealing frame is elastic.

[0012] Preferably, the first spring is always in a compressed state, and the elastic force of the first spring is greater than the friction force of the sliding block in the sliding groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a combination of an upper shell, a lower shell, an anti-skid pad, a first semicircular wire clamping groove, a second semicircular wire clamping groove, an upper groove, a lower groove, a semicircular external thread pipe and a nut, when the upper shell and the lower shell are combined, the anti-skid pad increases the friction force of the wire harness contacting the first semicircular wire clamping groove and the second semicircular wire clamping groove and limits the wire harness in an S shape, thereby limiting the wire harness on both sides of the connector from moving and avoiding the wire harness from being pulled off, reducing the risk of the connector being pulled off, and avoiding poor contact, and the wire harness connector is accommodated between the upper groove and the lower groove, thereby protecting the wire harness connector and improving the stability of the connector connection.

[0015] 2. The utility model discloses a combination of a sliding groove, a sliding block, a first spring, a second spring, a pressing plate and a clamping plate, the elastic force of the first spring pushes the clamping plate to move, thereby conveniently clamping and limiting the two sides of the connectors of different sizes, when the upper shell and the lower shell are combined, the elastic force of the second spring pushes the pressing plate to be limited above the connector, thereby improving the stability of the wire harness connector placed between the upper groove and the lower groove. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a lower shell structure schematic view of the utility model;

[0018] Figure 3 It is an upper shell structure schematic view of the utility model;

[0019] Figure 4 It is an upper shell cross section structure schematic view of the utility model;

[0020] Figure 5 It is an A place enlarged view of the utility model.

[0021] In the figure: 101, upper shell; 102, lower shell; 201, semicircular external threaded pipe; 202, nut; 301, second semicircular wire clamping groove; 302, anti-slip pad; 303, lower groove; 304, first semicircular wire clamping groove; 305, upper groove; 401, pressure plate; 402, second spring; 501, sealing frame; 601, splint; 602, slide groove; 603, slider; 604, first spring. DETAILED DESCRIPTION

[0022] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0023] Example 1: A new energy vehicle wiring harness connector anti-tear device, see Figures 1 to 5 ,include;

[0024] The main structure includes an upper shell 101 and a lower shell 102. The upper shell 101 and the lower shell 102 are combined into a cylindrical shape. Semicircular external threaded tubes 201 are installed at both ends of the upper shell 101 and the lower shell 102. The outer threads of the two semicircular external threaded tubes 201 on the same side are provided with fixing nuts 202;

[0025] The anti-tear structure includes an upper groove 305 provided in the middle of the upper shell 101 and a lower groove 303 provided in the middle of the lower shell 102. A first semicircular wire-clamping groove 304 is provided on the upper shell 101 on both sides of the upper groove 305, and a second semicircular wire-clamping groove 301 is provided on the lower shell 102 on both sides of the lower groove 303. The first semicircular wire-clamping groove 304 and the second semicircular wire-clamping groove 301 are both S-shaped. The first semicircular wire-clamping groove 304 and the second semicircular wire-clamping groove 301 correspond to each other. The inner walls of the first semicircular wire-clamping groove 304 and the second semicircular wire-clamping groove 301 are both installed with anti-slip pads 302, and the anti-slip pads 302 are elastic. When working, put the connector of the wiring harness into the lower groove 303, and then The wiring harnesses on both sides of the head are stuffed into the second semicircular wire groove 301, and then the upper shell 101 and the lower shell 102 are correspondingly boxed, and then the nut 202 is screwed and threadedly connected to the outside of the two semicircular external threaded tubes 201 on the same side, so as to fix the upper shell 101 and the lower shell 102, thereby cooperating with the anti-slip pad 302 to increase the friction between the wiring harness and the first semicircular wire groove 304 and the second semicircular wire groove 301 and the wiring harness is limited in an S shape, thereby limiting the wiring harnesses on both sides of the connector to avoid traction and movement, thereby avoiding detachment caused by traction of the wiring harness, reducing the risk of the connector being torn off, and not prone to poor contact problems, and the wiring harness connector is stored between the upper groove 305 and the lower groove 303, so that the wiring harness connector can be protected and the stability of the connector connection is improved.

[0026] For details, see Figure 2 and Figure 5The inner cavity of the lower groove 303 is provided with two sliding grooves 602 on both sides, four sliding blocks 603 are slidably connected in the four sliding grooves 602, clamping plates 601 are connected between the two sliding blocks 603 on the same side, first springs 604 are installed at one end of the inner cavity of the four sliding grooves 602, the other ends of the four first springs 604 are connected with the four sliding blocks 603 respectively, the first springs 604 are always in a compressed state, and the elastic force of the first springs 604 is greater than the friction force of the sliding blocks 603 in the sliding grooves 602, the inner cavity of the upper groove 305 is slidably connected with a pressing plate 401, and a second spring 402 is connected between the top of the inner cavity of the upper groove 305 and the pressing plate 401, the clamping plates 601 are moved by the elastic force of the first springs 604, so that the two sides of the connectors of different sizes are clamped and limited, and when the upper shell 101 and the lower shell 102 are combined, the elastic force of the second spring 402 pushes the pressing plate 401 to be limited above the connector, so that the stability of the wiring harness connector placed between the upper groove 305 and the lower groove 303 is improved.

[0027] Further, referring to Figure 3 The upper shell 101 is provided with a sealing frame 501 at one end close to the upper groove 305, and the sealing frame 501 has elasticity, the connection sealing effect when the upper shell 101 and the lower shell 102 are combined is increased through the sealing frame 501, the waterproof performance when the upper shell 101 and the lower shell 102 are combined is further improved, and the protection effect of the wiring harness connector is further improved.

[0028] In addition, the components of the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or through a conventional experimental method, and the technical personnel in the art can realize it without further description, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0029] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, and the ordinary skilled in the art can easily understand the spirit of the utility model according to the above embodiment, and make different induction and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A new energy vehicle wiring harness connector anti-breaking device, characterized in that: include; A main body structure, the main body structure comprising an upper shell (101) and a lower shell (102), the upper shell (101) and the lower shell (102) being combined into a cylindrical shape, semicircular external threaded tubes (201) being installed at both ends of the upper shell (101) and the lower shell (102), and fixing nuts (202) being provided on the outer threads of the two semicircular external threaded tubes (201) on the same side; An anti-tear structure, comprising an upper groove (305) provided in the middle of an upper shell (101) and a lower groove (303) provided in the middle of a lower shell (102), wherein first semicircular wire-holding grooves (304) are provided on the upper shell (101) on both sides of the upper groove (305), and second semicircular wire-holding grooves (301) are provided on the lower shell (102) on both sides of the lower groove (303), and the first semicircular wire-holding grooves (304) and the second semicircular wire-holding grooves (301) are both distributed in an S-shape, and the first semicircular wire-holding grooves (304) and the second semicircular wire-holding grooves (301) correspond to each other.

2. A new energy vehicle wiring harness connector anti-breaking device as claimed in claim 1, characterized in that: Two slide grooves (602) are provided on both sides of the inner cavity of the lower groove (303), and sliders (603) are slidably connected in the four slide grooves (602). A clamping plate (601) is connected between the two sliders (603) on the same side, and a first spring (604) is installed at one end of the inner cavity of the four slide grooves (602), and the other ends of the four first springs (604) are respectively connected to the four sliders (603).

3. The anti-breaking device for connectors of new energy vehicle wiring harnesses according to claim 1, characterized in that: The inner walls of the first semicircular wire clamping groove (304) and the second semicircular wire clamping groove (301) are both installed with anti-slip pads (302), and the anti-slip pads (302) are elastic.

4. The anti-breaking device for connectors of wiring harnesses for new energy vehicles according to claim 1, characterized in that: The inner cavity of the upper groove (305) is slidably connected to a pressure plate (401), and a second spring (402) is connected between the top of the inner cavity of the upper groove (305) and the pressure plate (401).

5. The anti-breaking device for connectors of new energy vehicle wiring harnesses according to claim 1, characterized in that: A sealing frame (501) is installed at one end of the upper shell (101) close to the upper groove (305), and the sealing frame (501) is elastic.

6. A new energy vehicle wiring harness connector anti-breaking device as claimed in claim 2, characterized in that: The first spring (604) is always in a compressed state, and the elastic force of the first spring (604) is greater than the friction force of the slider (603) in the sliding groove (602).

Images